20145121447

素因数分解:

${\mathrm{11}}^2\times {\mathrm{1373}}^1\times {\mathrm{121259}}^1$

素因数の和:122654

約数の個数: 12

約数和(自身を含む): 22159294920

約数和(自身を除く): 2014173473

約数列:

[1, 11, 121, 1373, 15103, 121259, 166133, 1333849, 14672339, 166488607, 1831374677, 20145121447]

約数ペア:

[(1, 20145121447), (11, 1831374677), (121, 166488607), (1373, 14672339), (15103, 1333849), (121259, 166133)]