20542874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{3371}}^1$

素因数の和:3661

約数の個数: 16

約数和(自身を含む): 33746976

約数和(自身を除く): 13204102

約数列:

[1, 2, 11, 22, 277, 554, 3047, 3371, 6094, 6742, 37081, 74162, 933767, 1867534, 10271437, 20542874]

約数ペア:

[(1, 20542874), (2, 10271437), (11, 1867534), (22, 933767), (277, 74162), (554, 37081), (3047, 6742), (3371, 6094)]