20759553

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 31805696

約数和(自身を除く): 11046143

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 333, 1147, 2011, 3441, 6033, 10323, 18099, 62341, 74407, 187023, 223221, 561069, 669663, 2306617, 6919851, 20759553]

約数ペア:

[(1, 20759553), (3, 6919851), (9, 2306617), (31, 669663), (37, 561069), (93, 223221), (111, 187023), (279, 74407), (333, 62341), (1147, 18099), (2011, 10323), (3441, 6033)]