20512202046

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{488385763}}^1$

素因数の和:488385775

約数の個数: 16

約数和(自身を含む): 46885033344

約数和(自身を除く): 26372831298

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 488385763, 976771526, 1465157289, 2930314578, 3418700341, 6837400682, 10256101023, 20512202046]

約数ペア:

[(1, 20512202046), (2, 10256101023), (3, 6837400682), (6, 3418700341), (7, 2930314578), (14, 1465157289), (21, 976771526), (42, 488385763)]