20802355856

素因数分解:

$2^4\times {\mathrm{1300147241}}^1$

素因数の和:1300147249

約数の個数: 10

約数和(自身を含む): 40304564502

約数和(自身を除く): 19502208646

約数列:

[1, 2, 4, 8, 16, 1300147241, 2600294482, 5200588964, 10401177928, 20802355856]

約数ペア:

[(1, 20802355856), (2, 10401177928), (4, 5200588964), (8, 2600294482), (16, 1300147241)]