20320852027

素因数分解:

$7^1\times {\mathrm{179}}^1\times {\mathrm{1637}}^1\times {\mathrm{9907}}^1$

素因数の和:11730

約数の個数: 16

約数和(自身を含む): 23370197760

約数和(自身を除く): 3049345733

約数列:

[1, 7, 179, 1253, 1637, 9907, 11459, 69349, 293023, 1773353, 2051161, 12413471, 16217759, 113524313, 2902978861, 20320852027]

約数ペア:

[(1, 20320852027), (7, 2902978861), (179, 113524313), (1253, 16217759), (1637, 12413471), (9907, 2051161), (11459, 1773353), (69349, 293023)]