20163126895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1302107}}^1$

素因数の和:1302294

約数の個数: 16

約数和(自身を含む): 25625485440

約数和(自身を除く): 5462358545

約数列:

[1, 5, 19, 95, 163, 815, 3097, 15485, 1302107, 6510535, 24740033, 123700165, 212243441, 1061217205, 4032625379, 20163126895]

約数ペア:

[(1, 20163126895), (5, 4032625379), (19, 1061217205), (95, 212243441), (163, 123700165), (815, 24740033), (3097, 6510535), (15485, 1302107)]