20411152

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{75041}}^1$

素因数の和:75066

約数の個数: 20

約数和(自身を含む): 41873436

約数和(自身を除く): 21462284

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 75041, 150082, 300164, 600328, 1200656, 1275697, 2551394, 5102788, 10205576, 20411152]

約数ペア:

[(1, 20411152), (2, 10205576), (4, 5102788), (8, 2551394), (16, 1275697), (17, 1200656), (34, 600328), (68, 300164), (136, 150082), (272, 75041)]