20512128944

素因数分解:

$2^4\times {\mathrm{1709}}^1\times {\mathrm{750151}}^1$

素因数の和:751868

約数の個数: 20

約数和(自身を含む): 39765557520

約数和(自身を除く): 19253428576

約数列:

[1, 2, 4, 8, 16, 1709, 3418, 6836, 13672, 27344, 750151, 1500302, 3000604, 6001208, 12002416, 1282008059, 2564016118, 5128032236, 10256064472, 20512128944]

約数ペア:

[(1, 20512128944), (2, 10256064472), (4, 5128032236), (8, 2564016118), (16, 1282008059), (1709, 12002416), (3418, 6001208), (6836, 3000604), (13672, 1500302), (27344, 750151)]