20079783819

素因数分解:

$3^3\times {\mathrm{971}}^1\times {\mathrm{765907}}^1$

素因数の和:766887

約数の個数: 16

約数和(自身を含む): 29778503040

約数和(自身を除く): 9698719221

約数列:

[1, 3, 9, 27, 971, 2913, 8739, 26217, 765907, 2297721, 6893163, 20679489, 743695697, 2231087091, 6693261273, 20079783819]

約数ペア:

[(1, 20079783819), (3, 6693261273), (9, 2231087091), (27, 743695697), (971, 20679489), (2913, 6893163), (8739, 2297721), (26217, 765907)]