20512093256

素因数分解:

$2^3\times {\mathrm{487}}^1\times {\mathrm{5264911}}^1$

素因数の和:5265404

約数の個数: 16

約数和(自身を含む): 38539155840

約数和(自身を除く): 18027062584

約数列:

[1, 2, 4, 8, 487, 974, 1948, 3896, 5264911, 10529822, 21059644, 42119288, 2564011657, 5128023314, 10256046628, 20512093256]

約数ペア:

[(1, 20512093256), (2, 10256046628), (4, 5128023314), (8, 2564011657), (487, 42119288), (974, 21059644), (1948, 10529822), (3896, 5264911)]