20085826

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1997}}^1$

素因数の和:2153

約数の個数: 16

約数和(自身を含む): 31072896

約数和(自身を除く): 10987070

約数列:

[1, 2, 47, 94, 107, 214, 1997, 3994, 5029, 10058, 93859, 187718, 213679, 427358, 10042913, 20085826]

約数ペア:

[(1, 20085826), (2, 10042913), (47, 427358), (94, 213679), (107, 187718), (214, 93859), (1997, 10058), (3994, 5029)]