20009358738

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{859}}^1\times {\mathrm{16381}}^1$

素因数の和:17327

約数の個数: 48

約数和(自身を含む): 43956182400

約数和(自身を除く): 23946823662

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 859, 1422, 1718, 2577, 5154, 7731, 15462, 16381, 32762, 49143, 67861, 98286, 135722, 147429, 203583, 294858, 407166, 610749, 1221498, 1294099, 2588198, 3882297, 7764594, 11646891, 14071279, 23293782, 28142558, 42213837, 84427674, 126641511, 253283022, 1111631041, 2223262082, 3334893123, 6669786246, 10004679369, 20009358738]

約数ペア:

[(1, 20009358738), (2, 10004679369), (3, 6669786246), (6, 3334893123), (9, 2223262082), (18, 1111631041), (79, 253283022), (158, 126641511), (237, 84427674), (474, 42213837), (711, 28142558), (859, 23293782), (1422, 14071279), (1718, 11646891), (2577, 7764594), (5154, 3882297), (7731, 2588198), (15462, 1294099), (16381, 1221498), (32762, 610749), (49143, 407166), (67861, 294858), (98286, 203583), (135722, 147429)]