20196472548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240434197}}^1$

素因数の和:240434211

約数の個数: 24

約数和(自身を含む): 53857260352

約数和(自身を除く): 33660787804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240434197, 480868394, 721302591, 961736788, 1442605182, 1683039379, 2885210364, 3366078758, 5049118137, 6732157516, 10098236274, 20196472548]

約数ペア:

[(1, 20196472548), (2, 10098236274), (3, 6732157516), (4, 5049118137), (6, 3366078758), (7, 2885210364), (12, 1683039379), (14, 1442605182), (21, 961736788), (28, 721302591), (42, 480868394), (84, 240434197)]