20052078284

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5152127}}^1$

素因数の和:5152277

約数の個数: 24

約数和(自身を含む): 40392683520

約数和(自身を除く): 20340605236

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 5152127, 10304254, 20608508, 36064889, 72129778, 144259556, 716145653, 1432291306, 2864582612, 5013019571, 10026039142, 20052078284]

約数ペア:

[(1, 20052078284), (2, 10026039142), (4, 5013019571), (7, 2864582612), (14, 1432291306), (28, 716145653), (139, 144259556), (278, 72129778), (556, 36064889), (973, 20608508), (1946, 10304254), (3892, 5152127)]