20394948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{242797}}^1$

素因数の和:242811

約数の個数: 24

約数和(自身を含む): 54386752

約数和(自身を除く): 33991804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 242797, 485594, 728391, 971188, 1456782, 1699579, 2913564, 3399158, 5098737, 6798316, 10197474, 20394948]

約数ペア:

[(1, 20394948), (2, 10197474), (3, 6798316), (4, 5098737), (6, 3399158), (7, 2913564), (12, 1699579), (14, 1456782), (21, 971188), (28, 728391), (42, 485594), (84, 242797)]