20752443

素因数分解:

$3^8\times {\mathrm{3163}}^1$

素因数の和:3187

約数の個数: 18

約数和(自身を含む): 31136924

約数和(自身を除く): 10384481

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 3163, 6561, 9489, 28467, 85401, 256203, 768609, 2305827, 6917481, 20752443]

約数ペア:

[(1, 20752443), (3, 6917481), (9, 2305827), (27, 768609), (81, 256203), (243, 85401), (729, 28467), (2187, 9489), (3163, 6561)]