20010644

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1093}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 36758400

約数和(自身を除く): 16747756

約数列:

[1, 2, 4, 23, 46, 92, 199, 398, 796, 1093, 2186, 4372, 4577, 9154, 18308, 25139, 50278, 100556, 217507, 435014, 870028, 5002661, 10005322, 20010644]

約数ペア:

[(1, 20010644), (2, 10005322), (4, 5002661), (23, 870028), (46, 435014), (92, 217507), (199, 100556), (398, 50278), (796, 25139), (1093, 18308), (2186, 9154), (4372, 4577)]