20353059

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{11251}}^1$

素因数の和:11327

約数の個数: 16

約数和(自身を含む): 30605440

約数和(自身を除く): 10252381

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 11251, 33753, 101259, 303777, 753817, 2261451, 6784353, 20353059]

約数ペア:

[(1, 20353059), (3, 6784353), (9, 2261451), (27, 753817), (67, 303777), (201, 101259), (603, 33753), (1809, 11251)]