20138292806

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{2659}}^1$

素因数の和:3140

約数の個数: 32

約数和(自身を含む): 30817100160

約数和(自身を除く): 10678807354

約数列:

[1, 2, 131, 137, 211, 262, 274, 422, 2659, 5318, 17947, 27641, 28907, 35894, 55282, 57814, 348329, 364283, 561049, 696658, 728566, 1122098, 3786817, 7573634, 47721073, 73497419, 76863713, 95442146, 146994838, 153727426, 10069146403, 20138292806]

約数ペア:

[(1, 20138292806), (2, 10069146403), (131, 153727426), (137, 146994838), (211, 95442146), (262, 76863713), (274, 73497419), (422, 47721073), (2659, 7573634), (5318, 3786817), (17947, 1122098), (27641, 728566), (28907, 696658), (35894, 561049), (55282, 364283), (57814, 348329)]