20172620872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{6277}}^1\times {\mathrm{21143}}^1$

素因数の和:27445

約数の個数: 32

約数和(自身を含む): 39822609600

約数和(自身を除く): 19649988728

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 6277, 12554, 21143, 25108, 42286, 50216, 84572, 119263, 169144, 238526, 401717, 477052, 803434, 954104, 1606868, 3213736, 132714611, 265429222, 530858444, 1061716888, 2521577609, 5043155218, 10086310436, 20172620872]

約数ペア:

[(1, 20172620872), (2, 10086310436), (4, 5043155218), (8, 2521577609), (19, 1061716888), (38, 530858444), (76, 265429222), (152, 132714611), (6277, 3213736), (12554, 1606868), (21143, 954104), (25108, 803434), (42286, 477052), (50216, 401717), (84572, 238526), (119263, 169144)]