20629143

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1847}}^1$

素因数の和:1943

約数の個数: 24

約数和(自身を含む): 31999968

約数和(自身を除く): 11370825

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1241, 1847, 3723, 5541, 11169, 16623, 31399, 94197, 134831, 282591, 404493, 1213479, 2292127, 6876381, 20629143]

約数ペア:

[(1, 20629143), (3, 6876381), (9, 2292127), (17, 1213479), (51, 404493), (73, 282591), (153, 134831), (219, 94197), (657, 31399), (1241, 16623), (1847, 11169), (3723, 5541)]