20279464

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{24611}}^1$

素因数の和:24720

約数の個数: 16

約数和(自身を含む): 38394720

約数和(自身を除く): 18115256

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 24611, 49222, 98444, 196888, 2534933, 5069866, 10139732, 20279464]

約数ペア:

[(1, 20279464), (2, 10139732), (4, 5069866), (8, 2534933), (103, 196888), (206, 98444), (412, 49222), (824, 24611)]