20172037138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3209}}^1\times {\mathrm{285731}}^1$

素因数の和:288953

約数の個数: 16

約数和(自身を含む): 33019189920

約数和(自身を除く): 12847152782

約数列:

[1, 2, 11, 22, 3209, 6418, 35299, 70598, 285731, 571462, 3143041, 6286082, 916910779, 1833821558, 10086018569, 20172037138]

約数ペア:

[(1, 20172037138), (2, 10086018569), (11, 1833821558), (22, 916910779), (3209, 6286082), (6418, 3143041), (35299, 571462), (70598, 285731)]