20689702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{32429}}^1$

素因数の和:32471

約数の個数: 16

約数和(自身を含む): 35024400

約数和(自身を除く): 14334698

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 32429, 64858, 356719, 713438, 940441, 1880882, 10344851, 20689702]

約数ペア:

[(1, 20689702), (2, 10344851), (11, 1880882), (22, 940441), (29, 713438), (58, 356719), (319, 64858), (638, 32429)]