20173617260

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7942369}}^1$

素因数の和:7942505

約数の個数: 24

約数和(自身を含む): 42698181120

約数和(自身を除く): 22524563860

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 7942369, 15884738, 31769476, 39711845, 79423690, 158847380, 1008680863, 2017361726, 4034723452, 5043404315, 10086808630, 20173617260]

約数ペア:

[(1, 20173617260), (2, 10086808630), (4, 5043404315), (5, 4034723452), (10, 2017361726), (20, 1008680863), (127, 158847380), (254, 79423690), (508, 39711845), (635, 31769476), (1270, 15884738), (2540, 7942369)]