20406529

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{12973}}^1$

素因数の和:13008

約数の個数: 12

約数和(自身を含む): 24157588

約数和(自身を除く): 3751059

約数列:

[1, 11, 13, 121, 143, 1573, 12973, 142703, 168649, 1569733, 1855139, 20406529]

約数ペア:

[(1, 20406529), (11, 1855139), (13, 1569733), (121, 168649), (143, 142703), (1573, 12973)]