20804927632

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{12152411}}^1$

素因数の和:12152526

約数の個数: 20

約数和(自身を含む): 40686275376

約数和(自身を除く): 19881347744

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 12152411, 24304822, 48609644, 97219288, 194438576, 1300307977, 2600615954, 5201231908, 10402463816, 20804927632]

約数ペア:

[(1, 20804927632), (2, 10402463816), (4, 5201231908), (8, 2600615954), (16, 1300307977), (107, 194438576), (214, 97219288), (428, 48609644), (856, 24304822), (1712, 12152411)]