20796335

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2927}}^1$

素因数の和:2975

約数の個数: 24

約数和(自身を含む): 30041280

約数和(自身を除く): 9244945

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 2927, 7105, 14635, 20489, 84883, 102445, 143423, 424415, 594181, 717115, 2970905, 4159267, 20796335]

約数ペア:

[(1, 20796335), (5, 4159267), (7, 2970905), (29, 717115), (35, 594181), (49, 424415), (145, 143423), (203, 102445), (245, 84883), (1015, 20489), (1421, 14635), (2927, 7105)]