20248184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5351}}^1$

素因数の和:5411

約数の個数: 32

約数和(自身を含む): 42387840

約数和(自身を除く): 22139656

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 5351, 10702, 21404, 42808, 58861, 117722, 230093, 235444, 460186, 470888, 920372, 1840744, 2531023, 5062046, 10124092, 20248184]

約数ペア:

[(1, 20248184), (2, 10124092), (4, 5062046), (8, 2531023), (11, 1840744), (22, 920372), (43, 470888), (44, 460186), (86, 235444), (88, 230093), (172, 117722), (344, 58861), (473, 42808), (946, 21404), (1892, 10702), (3784, 5351)]