20525748

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{41719}}^1$

素因数の和:41767

約数の個数: 24

約数和(自身を含む): 49062720

約数和(自身を除く): 28536972

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 41719, 83438, 125157, 166876, 250314, 500628, 1710479, 3420958, 5131437, 6841916, 10262874, 20525748]

約数ペア:

[(1, 20525748), (2, 10262874), (3, 6841916), (4, 5131437), (6, 3420958), (12, 1710479), (41, 500628), (82, 250314), (123, 166876), (164, 125157), (246, 83438), (492, 41719)]