20199113961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{6781}}^1\times {\mathrm{76379}}^1$

素因数の和:83176

約数の個数: 16

約数和(自身を含む): 29008512960

約数和(自身を除く): 8809398999

約数列:

[1, 3, 13, 39, 6781, 20343, 76379, 88153, 229137, 264459, 992927, 2978781, 517925999, 1553777997, 6733037987, 20199113961]

約数ペア:

[(1, 20199113961), (3, 6733037987), (13, 1553777997), (39, 517925999), (6781, 2978781), (20343, 992927), (76379, 264459), (88153, 229137)]