20168415088

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{2076649}}^1$

素因数の和:2077264

約数の個数: 20

約数和(自身を含む): 39140699200

約数和(自身を除く): 18972284112

約数列:

[1, 2, 4, 8, 16, 607, 1214, 2428, 4856, 9712, 2076649, 4153298, 8306596, 16613192, 33226384, 1260525943, 2521051886, 5042103772, 10084207544, 20168415088]

約数ペア:

[(1, 20168415088), (2, 10084207544), (4, 5042103772), (8, 2521051886), (16, 1260525943), (607, 33226384), (1214, 16613192), (2428, 8306596), (4856, 4153298), (9712, 2076649)]