20518896

素因数分解:

$2^4\times 3^1\times {\mathrm{427477}}^1$

素因数の和:427488

約数の個数: 20

約数和(自身を含む): 53007272

約数和(自身を除く): 32488376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 427477, 854954, 1282431, 1709908, 2564862, 3419816, 5129724, 6839632, 10259448, 20518896]

約数ペア:

[(1, 20518896), (2, 10259448), (3, 6839632), (4, 5129724), (6, 3419816), (8, 2564862), (12, 1709908), (16, 1282431), (24, 854954), (48, 427477)]