20257448

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{47777}}^1$

素因数の和:47836

約数の個数: 16

約数和(自身を含む): 38700180

約数和(自身を除く): 18442732

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 47777, 95554, 191108, 382216, 2532181, 5064362, 10128724, 20257448]

約数ペア:

[(1, 20257448), (2, 10128724), (4, 5064362), (8, 2532181), (53, 382216), (106, 191108), (212, 95554), (424, 47777)]