20210367544

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{326437}}^1$

素因数の和:326623

約数の個数: 32

約数和(自身を含む): 38780834400

約数和(自身を除く): 18570466856

約数列:

[1, 2, 4, 8, 71, 109, 142, 218, 284, 436, 568, 872, 7739, 15478, 30956, 61912, 326437, 652874, 1305748, 2611496, 23177027, 35581633, 46354054, 71163266, 92708108, 142326532, 185416216, 284653064, 2526295943, 5052591886, 10105183772, 20210367544]

約数ペア:

[(1, 20210367544), (2, 10105183772), (4, 5052591886), (8, 2526295943), (71, 284653064), (109, 185416216), (142, 142326532), (218, 92708108), (284, 71163266), (436, 46354054), (568, 35581633), (872, 23177027), (7739, 2611496), (15478, 1305748), (30956, 652874), (61912, 326437)]