20516208

素因数分解:

$2^4\times 3^1\times {\mathrm{427421}}^1$

素因数の和:427432

約数の個数: 20

約数和(自身を含む): 53000328

約数和(自身を除く): 32484120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 427421, 854842, 1282263, 1709684, 2564526, 3419368, 5129052, 6838736, 10258104, 20516208]

約数ペア:

[(1, 20516208), (2, 10258104), (3, 6838736), (4, 5129052), (6, 3419368), (8, 2564526), (12, 1709684), (16, 1282263), (24, 854842), (48, 427421)]