20157641662

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1\times {\mathrm{5807}}^1$

素因数の和:6676

約数の個数: 32

約数和(自身を含む): 31609226880

約数和(自身を除く): 11451585218

約数列:

[1, 2, 37, 61, 74, 122, 769, 1538, 2257, 4514, 5807, 11614, 28453, 46909, 56906, 93818, 214859, 354227, 429718, 708454, 1735633, 3471266, 4465583, 8931166, 13106399, 26212798, 165226571, 272400563, 330453142, 544801126, 10078820831, 20157641662]

約数ペア:

[(1, 20157641662), (2, 10078820831), (37, 544801126), (61, 330453142), (74, 272400563), (122, 165226571), (769, 26212798), (1538, 13106399), (2257, 8931166), (4514, 4465583), (5807, 3471266), (11614, 1735633), (28453, 708454), (46909, 429718), (56906, 354227), (93818, 214859)]