20152508878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{84407}}^1$

素因数の和:84592

約数の個数: 32

約数和(自身を含む): 32655767040

約数和(自身を除く): 12503258162

約数列:

[1, 2, 19, 38, 61, 103, 122, 206, 1159, 1957, 2318, 3914, 6283, 12566, 84407, 119377, 168814, 238754, 1603733, 3207466, 5148827, 8693921, 10297654, 17387842, 97827713, 165184499, 195655426, 330368998, 530329181, 1060658362, 10076254439, 20152508878]

約数ペア:

[(1, 20152508878), (2, 10076254439), (19, 1060658362), (38, 530329181), (61, 330368998), (103, 195655426), (122, 165184499), (206, 97827713), (1159, 17387842), (1957, 10297654), (2318, 8693921), (3914, 5148827), (6283, 3207466), (12566, 1603733), (84407, 238754), (119377, 168814)]