20040262

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{82811}}^1$

素因数の和:82835

約数の個数: 12

約数和(自身を含む): 33041988

約数和(自身を除く): 13001726

約数列:

[1, 2, 11, 22, 121, 242, 82811, 165622, 910921, 1821842, 10020131, 20040262]

約数ペア:

[(1, 20040262), (2, 10020131), (11, 1821842), (22, 910921), (121, 165622), (242, 82811)]