20658744

素因数分解:

$2^3\times 3^2\times {\mathrm{286927}}^1$

素因数の和:286939

約数の個数: 24

約数和(自身を含む): 55950960

約数和(自身を除く): 35292216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 286927, 573854, 860781, 1147708, 1721562, 2295416, 2582343, 3443124, 5164686, 6886248, 10329372, 20658744]

約数ペア:

[(1, 20658744), (2, 10329372), (3, 6886248), (4, 5164686), (6, 3443124), (8, 2582343), (9, 2295416), (12, 1721562), (18, 1147708), (24, 860781), (36, 573854), (72, 286927)]