20199774852

素因数分解:

$2^2\times 3^2\times {\mathrm{561104857}}^1$

素因数の和:561104867

約数の個数: 18

約数和(自身を含む): 51060542078

約数和(自身を除く): 30860767226

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 561104857, 1122209714, 1683314571, 2244419428, 3366629142, 5049943713, 6733258284, 10099887426, 20199774852]

約数ペア:

[(1, 20199774852), (2, 10099887426), (3, 6733258284), (4, 5049943713), (6, 3366629142), (9, 2244419428), (12, 1683314571), (18, 1122209714), (36, 561104857)]