20295367631

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{223939}}^1$

素因数の和:224075

約数の個数: 24

約数和(自身を含む): 25733393280

約数和(自身を除く): 5438025649

約数列:

[1, 7, 11, 77, 107, 121, 749, 847, 1177, 8239, 12947, 90629, 223939, 1567573, 2463329, 17243303, 23961473, 27096619, 167730311, 189676333, 263576203, 1845033421, 2899338233, 20295367631]

約数ペア:

[(1, 20295367631), (7, 2899338233), (11, 1845033421), (77, 263576203), (107, 189676333), (121, 167730311), (749, 27096619), (847, 23961473), (1177, 17243303), (8239, 2463329), (12947, 1567573), (90629, 223939)]