20823922

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{2063}}^1$

素因数の和:2182

約数の個数: 24

約数和(自身を含む): 36706176

約数和(自身を除く): 15882254

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 2063, 4126, 5047, 10094, 14441, 28882, 101087, 202174, 212489, 424978, 1487423, 2974846, 10411961, 20823922]

約数ペア:

[(1, 20823922), (2, 10411961), (7, 2974846), (14, 1487423), (49, 424978), (98, 212489), (103, 202174), (206, 101087), (721, 28882), (1442, 14441), (2063, 10094), (4126, 5047)]