20027372197

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{82141}}^1$

素因数の和:82780

約数の個数: 16

約数和(自身を含む): 23304671104

約数和(自身を除く): 3277298907

約数列:

[1, 7, 61, 427, 571, 3997, 34831, 82141, 243817, 574987, 5010601, 35074207, 46902511, 328317577, 2861053171, 20027372197]

約数ペア:

[(1, 20027372197), (7, 2861053171), (61, 328317577), (427, 46902511), (571, 35074207), (3997, 5010601), (34831, 574987), (82141, 243817)]