20162968335

素因数分解:

$3^4\times 5^1\times {\mathrm{49785107}}^1$

素因数の和:49785124

約数の個数: 20

約数和(自身を含む): 36143988408

約数和(自身を除く): 15981020073

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 49785107, 149355321, 248925535, 448065963, 746776605, 1344197889, 2240329815, 4032593667, 6720989445, 20162968335]

約数ペア:

[(1, 20162968335), (3, 6720989445), (5, 4032593667), (9, 2240329815), (15, 1344197889), (27, 746776605), (45, 448065963), (81, 248925535), (135, 149355321), (405, 49785107)]