20199892505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7579697}}^1$

素因数の和:7579756

約数の個数: 16

約数和(自身を含む): 26741174544

約数和(自身を除く): 6541282039

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 7579697, 37898485, 98536061, 310767577, 492680305, 1553837885, 4039978501, 20199892505]

約数ペア:

[(1, 20199892505), (5, 4039978501), (13, 1553837885), (41, 492680305), (65, 310767577), (205, 98536061), (533, 37898485), (2665, 7579697)]