amicable number

am·i·ca·ble num·ber

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Definitions of amicable number words

noun amicable number either of a pair of positive integers in which each member is equal to the sum of the submultiples of the other, as 220 and 284. 1
noun amicable number (number theory) One of a pair of numbers having the property that the sum of the divisors of each, excluding itself, is equal to the other number. 0

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This term is known only to a narrow circle of people with rare knowledge. Only 3% of English native speakers know the meaning of this word.

According to our data most of word are more popular. This word is almost not used. It has a much more popular synonym.

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