20198685798

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{5123969}}^1$

素因数の和:5124053

約数の個数: 32

約数和(自身を含む): 45500853600

約数和(自身を除く): 25302167802

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 5123969, 10247938, 15371907, 30743814, 46115721, 92231442, 138347163, 276694326, 374049737, 748099474, 1122149211, 2244298422, 3366447633, 6732895266, 10099342899, 20198685798]

約数ペア:

[(1, 20198685798), (2, 10099342899), (3, 6732895266), (6, 3366447633), (9, 2244298422), (18, 1122149211), (27, 748099474), (54, 374049737), (73, 276694326), (146, 138347163), (219, 92231442), (438, 46115721), (657, 30743814), (1314, 15371907), (1971, 10247938), (3942, 5123969)]