20004616471

素因数分解:

$7^3\times {\mathrm{919}}^1\times {\mathrm{63463}}^1$

素因数の和:64403

約数の個数: 16

約数和(自身を含む): 23354752000

約数和(自身を除く): 3350135529

約数列:

[1, 7, 49, 343, 919, 6433, 45031, 63463, 315217, 444241, 3109687, 21767809, 58322497, 408257479, 2857802353, 20004616471]

約数ペア:

[(1, 20004616471), (7, 2857802353), (49, 408257479), (343, 58322497), (919, 21767809), (6433, 3109687), (45031, 444241), (63463, 315217)]