20804932477

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{504521}}^1$

素因数の和:504708

約数の個数: 16

約数和(自身を含む): 24507660672

約数和(自身を除く): 3702728195

約数列:

[1, 7, 43, 137, 301, 959, 5891, 41237, 504521, 3531647, 21694403, 69119377, 151860821, 483835639, 2972133211, 20804932477]

約数ペア:

[(1, 20804932477), (7, 2972133211), (43, 483835639), (137, 151860821), (301, 69119377), (959, 21694403), (5891, 3531647), (41237, 504521)]