20876660048

素因数分解:

$2^4\times {\mathrm{1304791253}}^1$

素因数の和:1304791261

約数の個数: 10

約数和(自身を含む): 40448528874

約数和(自身を除く): 19571868826

約数列:

[1, 2, 4, 8, 16, 1304791253, 2609582506, 5219165012, 10438330024, 20876660048]

約数ペア:

[(1, 20876660048), (2, 10438330024), (4, 5219165012), (8, 2609582506), (16, 1304791253)]