20101778543

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{9719}}^1\times {\mathrm{26861}}^1$

素因数の和:36598

約数の個数: 16

約数和(自身を含む): 25065469440

約数和(自身を除く): 4963690897

約数列:

[1, 7, 11, 77, 9719, 26861, 68033, 106909, 188027, 295471, 748363, 2068297, 261062059, 1827434413, 2871682649, 20101778543]

約数ペア:

[(1, 20101778543), (7, 2871682649), (11, 1827434413), (77, 261062059), (9719, 2068297), (26861, 748363), (68033, 295471), (106909, 188027)]