20199326248

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{551653}}^1$

素因数の和:551881

約数の個数: 32

約数和(自身を含む): 39719088000

約数和(自身を除く): 19519761752

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 199, 398, 796, 1592, 4577, 9154, 18308, 36616, 551653, 1103306, 2206612, 4413224, 12688019, 25376038, 50752076, 101504152, 109778947, 219557894, 439115788, 878231576, 2524915781, 5049831562, 10099663124, 20199326248]

約数ペア:

[(1, 20199326248), (2, 10099663124), (4, 5049831562), (8, 2524915781), (23, 878231576), (46, 439115788), (92, 219557894), (184, 109778947), (199, 101504152), (398, 50752076), (796, 25376038), (1592, 12688019), (4577, 4413224), (9154, 2206612), (18308, 1103306), (36616, 551653)]