20804060104

素因数分解:

$2^3\times {\mathrm{3779}}^1\times {\mathrm{688147}}^1$

素因数の和:691932

約数の個数: 16

約数和(自身を含む): 39017991600

約数和(自身を除く): 18213931496

約数列:

[1, 2, 4, 8, 3779, 7558, 15116, 30232, 688147, 1376294, 2752588, 5505176, 2600507513, 5201015026, 10402030052, 20804060104]

約数ペア:

[(1, 20804060104), (2, 10402030052), (4, 5201015026), (8, 2600507513), (3779, 5505176), (7558, 2752588), (15116, 1376294), (30232, 688147)]