20176830632

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2629931}}^1$

素因数の和:2630081

約数の個数: 32

約数和(自身を含む): 43551673920

約数和(自身を除く): 23374843288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 2629931, 5259862, 10519724, 18409517, 21039448, 36819034, 73638068, 147276136, 360300547, 720601094, 1441202188, 2522103829, 2882404376, 5044207658, 10088415316, 20176830632]

約数ペア:

[(1, 20176830632), (2, 10088415316), (4, 5044207658), (7, 2882404376), (8, 2522103829), (14, 1441202188), (28, 720601094), (56, 360300547), (137, 147276136), (274, 73638068), (548, 36819034), (959, 21039448), (1096, 18409517), (1918, 10519724), (3836, 5259862), (7672, 2629931)]