20566192

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{75611}}^1$

素因数の和:75636

約数の個数: 20

約数和(自身を含む): 42191496

約数和(自身を除く): 21625304

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 75611, 151222, 302444, 604888, 1209776, 1285387, 2570774, 5141548, 10283096, 20566192]

約数ペア:

[(1, 20566192), (2, 10283096), (4, 5141548), (8, 2570774), (16, 1285387), (17, 1209776), (34, 604888), (68, 302444), (136, 151222), (272, 75611)]