20343316318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{34913}}^1$

素因数の和:35308

約数の個数: 32

約数和(自身を含む): 33421915296

約数和(自身を除く): 13078598978

約数列:

[1, 2, 13, 26, 73, 146, 307, 614, 949, 1898, 3991, 7982, 22411, 34913, 44822, 69826, 291343, 453869, 582686, 907738, 2548649, 5097298, 10718291, 21436582, 33132437, 66264874, 139337783, 278675566, 782435243, 1564870486, 10171658159, 20343316318]

約数ペア:

[(1, 20343316318), (2, 10171658159), (13, 1564870486), (26, 782435243), (73, 278675566), (146, 139337783), (307, 66264874), (614, 33132437), (949, 21436582), (1898, 10718291), (3991, 5097298), (7982, 2548649), (22411, 907738), (34913, 582686), (44822, 453869), (69826, 291343)]