20163796497

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{172340141}}^1$

素因数の和:172340160

約数の個数: 12

約数和(自身を含む): 31365905844

約数和(自身を除く): 11202109347

約数列:

[1, 3, 9, 13, 39, 117, 172340141, 517020423, 1551061269, 2240421833, 6721265499, 20163796497]

約数ペア:

[(1, 20163796497), (3, 6721265499), (9, 2240421833), (13, 1551061269), (39, 517020423), (117, 172340141)]