20199821617

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1523}}^1\times {\mathrm{26903}}^1$

素因数の和:28472

約数の個数: 16

約数和(自身を含む): 22140915840

約数和(自身を除く): 1941094223

約数列:

[1, 17, 29, 493, 1523, 25891, 26903, 44167, 457351, 750839, 780187, 13263179, 40973269, 696545573, 1188224801, 20199821617]

約数ペア:

[(1, 20199821617), (17, 1188224801), (29, 696545573), (493, 40973269), (1523, 13263179), (25891, 780187), (26903, 750839), (44167, 457351)]