20106572315

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{141481}}^1$

素因数の和:142190

約数の個数: 16

約数和(自身を含む): 24726526176

約数和(自身を除く): 4619953861

約数列:

[1, 5, 43, 215, 661, 3305, 28423, 141481, 142115, 707405, 6083683, 30418415, 93518941, 467594705, 4021314463, 20106572315]

約数ペア:

[(1, 20106572315), (5, 4021314463), (43, 467594705), (215, 93518941), (661, 30418415), (3305, 6083683), (28423, 707405), (141481, 142115)]