20245863

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8641}}^1$

素因数の和:8726

約数の個数: 16

約数和(自身を含む): 29866752

約数和(自身を除く): 9620889

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 8641, 25923, 95051, 285153, 613511, 1840533, 6748621, 20245863]

約数ペア:

[(1, 20245863), (3, 6748621), (11, 1840533), (33, 613511), (71, 285153), (213, 95051), (781, 25923), (2343, 8641)]