20201196603

素因数分解:

$3^1\times 7^1\times {\mathrm{4783}}^1\times {\mathrm{201121}}^1$

素因数の和:205914

約数の個数: 16

約数和(自身を含む): 30789364736

約数和(自身を除く): 10588168133

約数列:

[1, 3, 7, 21, 4783, 14349, 33481, 100443, 201121, 603363, 1407847, 4223541, 961961743, 2885885229, 6733732201, 20201196603]

約数ペア:

[(1, 20201196603), (3, 6733732201), (7, 2885885229), (21, 961961743), (4783, 4223541), (14349, 1407847), (33481, 603363), (100443, 201121)]