20940044

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{88729}}^1$

素因数の和:88792

約数の個数: 12

約数和(自身を含む): 37266600

約数和(自身を除く): 16326556

約数列:

[1, 2, 4, 59, 118, 236, 88729, 177458, 354916, 5235011, 10470022, 20940044]

約数ペア:

[(1, 20940044), (2, 10470022), (4, 5235011), (59, 354916), (118, 177458), (236, 88729)]