20064812

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1571}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 36621312

約数和(自身を除く): 16556500

約数列:

[1, 2, 4, 31, 62, 103, 124, 206, 412, 1571, 3142, 3193, 6284, 6386, 12772, 48701, 97402, 161813, 194804, 323626, 647252, 5016203, 10032406, 20064812]

約数ペア:

[(1, 20064812), (2, 10032406), (4, 5016203), (31, 647252), (62, 323626), (103, 194804), (124, 161813), (206, 97402), (412, 48701), (1571, 12772), (3142, 6386), (3193, 6284)]