20798575602

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{495204181}}^1$

素因数の和:495204193

約数の個数: 16

約数和(自身を含む): 47539601472

約数和(自身を除く): 26741025870

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 495204181, 990408362, 1485612543, 2971225086, 3466429267, 6932858534, 10399287801, 20798575602]

約数ペア:

[(1, 20798575602), (2, 10399287801), (3, 6932858534), (6, 3466429267), (7, 2971225086), (14, 1485612543), (21, 990408362), (42, 495204181)]