20602099

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{22129}}^1$

素因数の和:22162

約数の個数: 12

約数和(自身を含む): 25228200

約数和(自身を除く): 4626101

約数列:

[1, 7, 19, 49, 133, 931, 22129, 154903, 420451, 1084321, 2943157, 20602099]

約数ペア:

[(1, 20602099), (7, 2943157), (19, 1084321), (49, 420451), (133, 154903), (931, 22129)]