20172181544

素因数分解:

$2^3\times {\mathrm{47}}^2\times {\mathrm{1141477}}^1$

素因数の和:1141577

約数の個数: 24

約数和(自身を含む): 38644737690

約数和(自身を除く): 18472556146

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 2209, 4418, 8836, 17672, 1141477, 2282954, 4565908, 9131816, 53649419, 107298838, 214597676, 429195352, 2521522693, 5043045386, 10086090772, 20172181544]

約数ペア:

[(1, 20172181544), (2, 10086090772), (4, 5043045386), (8, 2521522693), (47, 429195352), (94, 214597676), (188, 107298838), (376, 53649419), (2209, 9131816), (4418, 4565908), (8836, 2282954), (17672, 1141477)]