20473663189

素因数分解:

$7^2\times {\mathrm{137}}^1\times {\mathrm{739}}^1\times {\mathrm{4127}}^1$

素因数の和:5017

約数の個数: 24

約数和(自身を含む): 24028427520

約数和(自身を除く): 3554764331

約数列:

[1, 7, 49, 137, 739, 959, 4127, 5173, 6713, 28889, 36211, 101243, 202223, 565399, 708701, 3049853, 3957793, 4960907, 21348971, 27704551, 149442797, 417829861, 2924809027, 20473663189]

約数ペア:

[(1, 20473663189), (7, 2924809027), (49, 417829861), (137, 149442797), (739, 27704551), (959, 21348971), (4127, 4960907), (5173, 3957793), (6713, 3049853), (28889, 708701), (36211, 565399), (101243, 202223)]