20568667604

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{509}}^1\times {\mathrm{190613}}^1$

素因数の和:191179

約数の個数: 24

約数和(自身を含む): 36746566920

約数和(自身を除く): 16177899316

約数列:

[1, 2, 4, 53, 106, 212, 509, 1018, 2036, 26977, 53954, 107908, 190613, 381226, 762452, 10102489, 20204978, 40409956, 97022017, 194044034, 388088068, 5142166901, 10284333802, 20568667604]

約数ペア:

[(1, 20568667604), (2, 10284333802), (4, 5142166901), (53, 388088068), (106, 194044034), (212, 97022017), (509, 40409956), (1018, 20204978), (2036, 10102489), (26977, 762452), (53954, 381226), (107908, 190613)]