20041738

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2663}}^1$

素因数の和:2789

約数の個数: 16

約数和(自身を含む): 31072896

約数和(自身を除く): 11031158

約数列:

[1, 2, 53, 71, 106, 142, 2663, 3763, 5326, 7526, 141139, 189073, 282278, 378146, 10020869, 20041738]

約数ペア:

[(1, 20041738), (2, 10020869), (53, 378146), (71, 282278), (106, 189073), (142, 141139), (2663, 7526), (3763, 5326)]