20924330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{887}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 43220736

約数和(自身を除く): 22296406

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 337, 674, 887, 1685, 1774, 2359, 3370, 4435, 4718, 6209, 8870, 11795, 12418, 23590, 31045, 62090, 298919, 597838, 1494595, 2092433, 2989190, 4184866, 10462165, 20924330]

約数ペア:

[(1, 20924330), (2, 10462165), (5, 4184866), (7, 2989190), (10, 2092433), (14, 1494595), (35, 597838), (70, 298919), (337, 62090), (674, 31045), (887, 23590), (1685, 12418), (1774, 11795), (2359, 8870), (3370, 6209), (4435, 4718)]