20077495

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2647}}^1$

素因数の和:2730

約数の個数: 16

約数和(自身を含む): 25357248

約数和(自身を除く): 5279753

約数列:

[1, 5, 37, 41, 185, 205, 1517, 2647, 7585, 13235, 97939, 108527, 489695, 542635, 4015499, 20077495]

約数ペア:

[(1, 20077495), (5, 4015499), (37, 542635), (41, 489695), (185, 108527), (205, 97939), (1517, 13235), (2647, 7585)]