20364903

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9161}}^1$

素因数の和:9199

約数の個数: 24

約数和(自身を含む): 33349680

約数和(自身を除く): 12984777

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 9161, 27483, 82449, 119093, 174059, 357279, 522177, 1071837, 1566531, 2262767, 6788301, 20364903]

約数ペア:

[(1, 20364903), (3, 6788301), (9, 2262767), (13, 1566531), (19, 1071837), (39, 522177), (57, 357279), (117, 174059), (171, 119093), (247, 82449), (741, 27483), (2223, 9161)]