20643702

素因数分解:

$2^1\times 3^1\times {\mathrm{277}}^1\times {\mathrm{12421}}^1$

素因数の和:12703

約数の個数: 16

約数和(自身を含む): 41439792

約数和(自身を除く): 20796090

約数列:

[1, 2, 3, 6, 277, 554, 831, 1662, 12421, 24842, 37263, 74526, 3440617, 6881234, 10321851, 20643702]

約数ペア:

[(1, 20643702), (2, 10321851), (3, 6881234), (6, 3440617), (277, 74526), (554, 37263), (831, 24842), (1662, 12421)]