20903014736

素因数分解:

$2^4\times {\mathrm{99523}}^1\times {\mathrm{13127}}^1$

素因数の和:112658

約数の個数: 20

約数和(自身を含む): 40503083232

約数和(自身を除く): 19600068496

約数列:

[1, 2, 4, 8, 16, 13127, 26254, 52508, 99523, 105016, 199046, 210032, 398092, 796184, 1592368, 1306438421, 2612876842, 5225753684, 10451507368, 20903014736]

約数ペア:

[(1, 20903014736), (2, 10451507368), (4, 5225753684), (8, 2612876842), (16, 1306438421), (13127, 1592368), (26254, 796184), (52508, 398092), (99523, 210032), (105016, 199046)]