20347813492

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{457}}^1\times {\mathrm{102121}}^1$

素因数の和:102691

約数の個数: 24

約数和(自身を含む): 36014344520

約数和(自身を除く): 15666531028

約数列:

[1, 2, 4, 109, 218, 436, 457, 914, 1828, 49813, 99626, 102121, 199252, 204242, 408484, 11131189, 22262378, 44524756, 46669297, 93338594, 186677188, 5086953373, 10173906746, 20347813492]

約数ペア:

[(1, 20347813492), (2, 10173906746), (4, 5086953373), (109, 186677188), (218, 93338594), (436, 46669297), (457, 44524756), (914, 22262378), (1828, 11131189), (49813, 408484), (99626, 204242), (102121, 199252)]