20442851

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2423}}^1$

素因数の和:2506

約数の個数: 16

約数和(自身を含む): 24433920

約数和(自身を除く): 3991069

約数列:

[1, 11, 13, 59, 143, 649, 767, 2423, 8437, 26653, 31499, 142957, 346489, 1572527, 1858441, 20442851]

約数ペア:

[(1, 20442851), (11, 1858441), (13, 1572527), (59, 346489), (143, 142957), (649, 31499), (767, 26653), (2423, 8437)]