20834654571

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{10570601}}^1$

素因数の和:10570683

約数の個数: 16

約数和(自身を含む): 31288981920

約数和(自身を除く): 10454327349

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 10570601, 31711803, 95135409, 285406227, 771653873, 2314961619, 6944884857, 20834654571]

約数ペア:

[(1, 20834654571), (3, 6944884857), (9, 2314961619), (27, 771653873), (73, 285406227), (219, 95135409), (657, 31711803), (1971, 10570601)]