20169436

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31319}}^1$

素因数の和:31353

約数の個数: 24

約数和(自身を含む): 42094080

約数和(自身を除く): 21924644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31319, 62638, 125276, 219233, 438466, 720337, 876932, 1440674, 2881348, 5042359, 10084718, 20169436]

約数ペア:

[(1, 20169436), (2, 10084718), (4, 5042359), (7, 2881348), (14, 1440674), (23, 876932), (28, 720337), (46, 438466), (92, 219233), (161, 125276), (322, 62638), (644, 31319)]