20160922905

素因数分解:

$3^2\times 5^1\times {\mathrm{448020509}}^1$

素因数の和:448020520

約数の個数: 12

約数和(自身を含む): 34945599780

約数和(自身を除く): 14784676875

約数列:

[1, 3, 5, 9, 15, 45, 448020509, 1344061527, 2240102545, 4032184581, 6720307635, 20160922905]

約数ペア:

[(1, 20160922905), (3, 6720307635), (5, 4032184581), (9, 2240102545), (15, 1344061527), (45, 448020509)]