20773578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{494609}}^1$

素因数の和:494621

約数の個数: 16

約数和(自身を含む): 47482560

約数和(自身を除く): 26708982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 494609, 989218, 1483827, 2967654, 3462263, 6924526, 10386789, 20773578]

約数ペア:

[(1, 20773578), (2, 10386789), (3, 6924526), (6, 3462263), (7, 2967654), (14, 1483827), (21, 989218), (42, 494609)]