20091331018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{83022029}}^1$

素因数の和:83022053

約数の個数: 12

約数和(自身を含む): 33125789970

約数和(自身を除く): 13034458952

約数列:

[1, 2, 11, 22, 121, 242, 83022029, 166044058, 913242319, 1826484638, 10045665509, 20091331018]

約数ペア:

[(1, 20091331018), (2, 10045665509), (11, 1826484638), (22, 913242319), (121, 166044058), (242, 83022029)]