20320852030

素因数分解:

$2^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2749777}}^1$

素因数の和:2750523

約数の個数: 16

約数和(自身を含む): 36627042960

約数和(自身を除く): 16306190930

約数列:

[1, 2, 5, 10, 739, 1478, 3695, 7390, 2749777, 5499554, 13748885, 27497770, 2032085203, 4064170406, 10160426015, 20320852030]

約数ペア:

[(1, 20320852030), (2, 10160426015), (5, 4064170406), (10, 2032085203), (739, 27497770), (1478, 13748885), (3695, 5499554), (7390, 2749777)]