20494653

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 28123200

約数和(自身を除く): 7628547

約数列:

[1, 3, 59, 89, 177, 267, 1301, 3903, 5251, 15753, 76759, 115789, 230277, 347367, 6831551, 20494653]

約数ペア:

[(1, 20494653), (3, 6831551), (59, 347367), (89, 230277), (177, 115789), (267, 76759), (1301, 15753), (3903, 5251)]