20022518

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{487}}^1$

素因数の和:887

約数の個数: 16

約数和(自身を含む): 30679584

約数和(自身を除く): 10657066

約数列:

[1, 2, 61, 122, 337, 487, 674, 974, 20557, 29707, 41114, 59414, 164119, 328238, 10011259, 20022518]

約数ペア:

[(1, 20022518), (2, 10011259), (61, 328238), (122, 164119), (337, 59414), (487, 41114), (674, 29707), (974, 20557)]