20085099555

素因数分解:

$3^1\times 5^1\times {\mathrm{63313}}^1\times {\mathrm{21149}}^1$

素因数の和:84470

約数の個数: 16

約数和(自身を含む): 32138186400

約数和(自身を除く): 12053086845

約数列:

[1, 3, 5, 15, 21149, 63313, 63447, 105745, 189939, 316565, 317235, 949695, 1339006637, 4017019911, 6695033185, 20085099555]

約数ペア:

[(1, 20085099555), (3, 6695033185), (5, 4017019911), (15, 1339006637), (21149, 949695), (63313, 317235), (63447, 316565), (105745, 189939)]