20110254136

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5057911}}^1$

素因数の和:5057995

約数の個数: 32

約数和(自身を含む): 43700359680

約数和(自身を除く): 23590105544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 5057911, 10115822, 20231644, 35405377, 40463288, 70810754, 141621508, 283243016, 359111681, 718223362, 1436446724, 2513781767, 2872893448, 5027563534, 10055127068, 20110254136]

約数ペア:

[(1, 20110254136), (2, 10055127068), (4, 5027563534), (7, 2872893448), (8, 2513781767), (14, 1436446724), (28, 718223362), (56, 359111681), (71, 283243016), (142, 141621508), (284, 70810754), (497, 40463288), (568, 35405377), (994, 20231644), (1988, 10115822), (3976, 5057911)]