20176975340

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3223159}}^1$

素因数の和:3223481

約数の個数: 24

約数和(自身を含む): 42507034080

約数和(自身を除く): 22330058740

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 3223159, 6446318, 12892636, 16115795, 32231590, 64463180, 1008848767, 2017697534, 4035395068, 5044243835, 10088487670, 20176975340]

約数ペア:

[(1, 20176975340), (2, 10088487670), (4, 5044243835), (5, 4035395068), (10, 2017697534), (20, 1008848767), (313, 64463180), (626, 32231590), (1252, 16115795), (1565, 12892636), (3130, 6446318), (6260, 3223159)]