20471869

素因数分解:

${\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1901}}^1$

素因数の和:2012

約数の個数: 12

約数和(自身を含む): 22766940

約数和(自身を除く): 2295071

約数列:

[1, 11, 89, 121, 979, 1901, 10769, 20911, 169189, 230021, 1861079, 20471869]

約数ペア:

[(1, 20471869), (11, 1861079), (89, 230021), (121, 169189), (979, 20911), (1901, 10769)]