20045242

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13901}}^1$

素因数の和:14013

約数の個数: 16

約数和(自身を含む): 34699392

約数和(自身を除く): 14654150

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 13901, 27802, 97307, 194614, 1431803, 2863606, 10022621, 20045242]

約数ペア:

[(1, 20045242), (2, 10022621), (7, 2863606), (14, 1431803), (103, 194614), (206, 97307), (721, 27802), (1442, 13901)]