20348064008

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{47990717}}^1$

素因数の和:47990776

約数の個数: 16

約数和(自身を含む): 38872481580

約数和(自身を除く): 18524417572

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 47990717, 95981434, 191962868, 383925736, 2543508001, 5087016002, 10174032004, 20348064008]

約数ペア:

[(1, 20348064008), (2, 10174032004), (4, 5087016002), (8, 2543508001), (53, 383925736), (106, 191962868), (212, 95981434), (424, 47990717)]