20512374038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1581037}}^1$

素因数の和:1581551

約数の個数: 16

約数和(自身を含む): 33201798000

約数和(自身を除く): 12689423962

約数列:

[1, 2, 13, 26, 499, 998, 6487, 12974, 1581037, 3162074, 20553481, 41106962, 788937463, 1577874926, 10256187019, 20512374038]

約数ペア:

[(1, 20512374038), (2, 10256187019), (13, 1577874926), (26, 788937463), (499, 41106962), (998, 20553481), (6487, 3162074), (12974, 1581037)]