20199603154

素因数分解:

$2^1\times {\mathrm{139}}^2\times {\mathrm{522737}}^1$

素因数の和:523017

約数の個数: 12

約数和(自身を含む): 30519012654

約数和(自身を除く): 10319409500

約数列:

[1, 2, 139, 278, 19321, 38642, 522737, 1045474, 72660443, 145320886, 10099801577, 20199603154]

約数ペア:

[(1, 20199603154), (2, 10099801577), (139, 145320886), (278, 72660443), (19321, 1045474), (38642, 522737)]