20520948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244297}}^1$

素因数の和:244311

約数の個数: 24

約数和(自身を含む): 54722752

約数和(自身を除く): 34201804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244297, 488594, 732891, 977188, 1465782, 1710079, 2931564, 3420158, 5130237, 6840316, 10260474, 20520948]

約数ペア:

[(1, 20520948), (2, 10260474), (3, 6840316), (4, 5130237), (6, 3420158), (7, 2931564), (12, 1710079), (14, 1465782), (21, 977188), (28, 732891), (42, 488594), (84, 244297)]