20167964642

素因数分解:

$2^1\times 7^1\times {\mathrm{3343}}^1\times {\mathrm{430921}}^1$

素因数の和:434273

約数の個数: 16

約数和(自身を含む): 34584076032

約数和(自身を除く): 14416111390

約数列:

[1, 2, 7, 14, 3343, 6686, 23401, 46802, 430921, 861842, 3016447, 6032894, 1440568903, 2881137806, 10083982321, 20167964642]

約数ペア:

[(1, 20167964642), (2, 10083982321), (7, 2881137806), (14, 1440568903), (3343, 6032894), (6686, 3016447), (23401, 861842), (46802, 430921)]