20196403643

素因数分解:

${\mathrm{13}}^3\times {\mathrm{2221}}^1\times {\mathrm{4139}}^1$

素因数の和:6399

約数の個数: 16

約数和(自身を含む): 21893810400

約数和(自身を除く): 1697406757

約数列:

[1, 13, 169, 2197, 2221, 4139, 28873, 53807, 375349, 699491, 4879537, 9093383, 9192719, 119505347, 1553569511, 20196403643]

約数ペア:

[(1, 20196403643), (13, 1553569511), (169, 119505347), (2197, 9192719), (2221, 9093383), (4139, 4879537), (28873, 699491), (53807, 375349)]