20138903035

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{656311}}^1$

素因数の和:656371

約数の個数: 24

約数和(自身を含む): 27005926176

約数和(自身を除く): 6867023141

約数列:

[1, 5, 17, 19, 85, 95, 323, 361, 1615, 1805, 6137, 30685, 656311, 3281555, 11157287, 12469909, 55786435, 62349545, 211988453, 236928271, 1059942265, 1184641355, 4027780607, 20138903035]

約数ペア:

[(1, 20138903035), (5, 4027780607), (17, 1184641355), (19, 1059942265), (85, 236928271), (95, 211988453), (323, 62349545), (361, 55786435), (1615, 12469909), (1805, 11157287), (6137, 3281555), (30685, 656311)]