20943362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{3061}}^1$

素因数の和:3385

約数の個数: 16

約数和(自身を含む): 34392384

約数和(自身を除く): 13449022

約数列:

[1, 2, 11, 22, 311, 622, 3061, 3421, 6122, 6842, 33671, 67342, 951971, 1903942, 10471681, 20943362]

約数ペア:

[(1, 20943362), (2, 10471681), (11, 1903942), (22, 951971), (311, 67342), (622, 33671), (3061, 6842), (3421, 6122)]