20441397

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5051}}^1$

素因数の和:5144

約数の個数: 16

約数和(自身を含む): 29099520

約数和(自身を除く): 8658123

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 5051, 15153, 95969, 287907, 358621, 1075863, 6813799, 20441397]

約数ペア:

[(1, 20441397), (3, 6813799), (19, 1075863), (57, 358621), (71, 287907), (213, 95969), (1349, 15153), (4047, 5051)]