20808075051

素因数分解:

$3^2\times {\mathrm{827}}^1\times {\mathrm{1283}}^1\times {\mathrm{2179}}^1$

素因数の和:4295

約数の個数: 24

約数和(自身を含む): 30129727680

約数和(自身を除く): 9321652629

約数列:

[1, 3, 9, 827, 1283, 2179, 2481, 3849, 6537, 7443, 11547, 19611, 1061041, 1802033, 2795657, 3183123, 5406099, 8386971, 9549369, 16218297, 25160913, 2312008339, 6936025017, 20808075051]

約数ペア:

[(1, 20808075051), (3, 6936025017), (9, 2312008339), (827, 25160913), (1283, 16218297), (2179, 9549369), (2481, 8386971), (3849, 5406099), (6537, 3183123), (7443, 2795657), (11547, 1802033), (19611, 1061041)]