20177997118

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{709843}}^1$

素因数の和:710139

約数の個数: 16

約数和(自身を含む): 30895250256

約数和(自身を除く): 10717253138

約数列:

[1, 2, 61, 122, 233, 466, 14213, 28426, 709843, 1419686, 43300423, 86600846, 165393419, 330786838, 10088998559, 20177997118]

約数ペア:

[(1, 20177997118), (2, 10088998559), (61, 330786838), (122, 165393419), (233, 86600846), (466, 43300423), (14213, 1419686), (28426, 709843)]