20859811318

素因数分解:

$2^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1\times {\mathrm{125539}}^1$

素因数の和:126123

約数の個数: 16

約数和(自身を含む): 31509535680

約数和(自身を除く): 10649724362

約数列:

[1, 2, 251, 331, 502, 662, 83081, 125539, 166162, 251078, 31510289, 41553409, 63020578, 83106818, 10429905659, 20859811318]

約数ペア:

[(1, 20859811318), (2, 10429905659), (251, 83106818), (331, 63020578), (502, 41553409), (662, 31510289), (83081, 251078), (125539, 166162)]