20201892727

素因数分解:

${\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{2819}}^1$

素因数の和:3171

約数の個数: 24

約数和(自身を含む): 21743925840

約数和(自身を除く): 1542033113

約数列:

[1, 17, 137, 181, 289, 2329, 2819, 3077, 24797, 39593, 47923, 52309, 386203, 421549, 510239, 814691, 6565451, 7166333, 8674063, 69902743, 111612667, 147459071, 1188346631, 20201892727]

約数ペア:

[(1, 20201892727), (17, 1188346631), (137, 147459071), (181, 111612667), (289, 69902743), (2329, 8674063), (2819, 7166333), (3077, 6565451), (24797, 814691), (39593, 510239), (47923, 421549), (52309, 386203)]