20565467

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 23520000

約数和(自身を除く): 2954533

約数列:

[1, 13, 19, 139, 247, 599, 1807, 2641, 7787, 11381, 34333, 83261, 147953, 1082393, 1581959, 20565467]

約数ペア:

[(1, 20565467), (13, 1581959), (19, 1082393), (139, 147953), (247, 83261), (599, 34333), (1807, 11381), (2641, 7787)]