20594273

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 24084480

約数和(自身を除く): 3490207

約数列:

[1, 7, 79, 167, 223, 553, 1169, 1561, 13193, 17617, 37241, 92351, 123319, 260687, 2942039, 20594273]

約数ペア:

[(1, 20594273), (7, 2942039), (79, 260687), (167, 123319), (223, 92351), (553, 37241), (1169, 17617), (1561, 13193)]