20437029

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{2713}}^1$

素因数の和:2759

約数の個数: 24

約数和(自身を含む): 31612672

約数和(自身を除く): 11175643

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 2713, 7533, 8139, 24417, 73251, 84103, 219753, 252309, 659259, 756927, 2270781, 6812343, 20437029]

約数ペア:

[(1, 20437029), (3, 6812343), (9, 2270781), (27, 756927), (31, 659259), (81, 252309), (93, 219753), (243, 84103), (279, 73251), (837, 24417), (2511, 8139), (2713, 7533)]