20164766

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:739

約数の個数: 16

約数和(自身を含む): 30715200

約数和(自身を除く): 10550434

約数列:

[1, 2, 149, 157, 298, 314, 431, 862, 23393, 46786, 64219, 67667, 128438, 135334, 10082383, 20164766]

約数ペア:

[(1, 20164766), (2, 10082383), (149, 135334), (157, 128438), (298, 67667), (314, 64219), (431, 46786), (862, 23393)]