2020121033

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{123911}}^1$

素因数の和:124072

約数の個数: 16

約数和(自身を含む): 2462379264

約数和(自身を除く): 442258231

約数列:

[1, 7, 17, 119, 137, 959, 2329, 16303, 123911, 867377, 2106487, 14745409, 16975807, 118830649, 288588719, 2020121033]

約数ペア:

[(1, 2020121033), (7, 288588719), (17, 118830649), (119, 16975807), (137, 14745409), (959, 2106487), (2329, 867377), (16303, 123911)]