20355822

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{18539}}^1$

素因数の和:18608

約数の個数: 24

約数和(自身を含む): 44829720

約数和(自身を除く): 24473898

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 18539, 37078, 55617, 111234, 166851, 333702, 1130879, 2261758, 3392637, 6785274, 10177911, 20355822]

約数ペア:

[(1, 20355822), (2, 10177911), (3, 6785274), (6, 3392637), (9, 2261758), (18, 1130879), (61, 333702), (122, 166851), (183, 111234), (366, 55617), (549, 37078), (1098, 18539)]