20352660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{339211}}^1$

素因数の和:339223

約数の個数: 24

約数和(自身を含む): 56987616

約数和(自身を除く): 36634956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 339211, 678422, 1017633, 1356844, 1696055, 2035266, 3392110, 4070532, 5088165, 6784220, 10176330, 20352660]

約数ペア:

[(1, 20352660), (2, 10176330), (3, 6784220), (4, 5088165), (5, 4070532), (6, 3392110), (10, 2035266), (12, 1696055), (15, 1356844), (20, 1017633), (30, 678422), (60, 339211)]