20104775421

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{4127}}^1\times {\mathrm{22871}}^1$

素因数の和:27072

約数の個数: 16

約数和(自身を含む): 27191697408

約数和(自身を除く): 7086921987

約数列:

[1, 3, 71, 213, 4127, 12381, 22871, 68613, 293017, 879051, 1623841, 4871523, 94388617, 283165851, 6701591807, 20104775421]

約数ペア:

[(1, 20104775421), (3, 6701591807), (71, 283165851), (213, 94388617), (4127, 4871523), (12381, 1623841), (22871, 879051), (68613, 293017)]