20184184

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 38808000

約数和(自身を除く): 18623816

約数列:

[1, 2, 4, 8, 79, 109, 158, 218, 293, 316, 436, 586, 632, 872, 1172, 2344, 8611, 17222, 23147, 31937, 34444, 46294, 63874, 68888, 92588, 127748, 185176, 255496, 2523023, 5046046, 10092092, 20184184]

約数ペア:

[(1, 20184184), (2, 10092092), (4, 5046046), (8, 2523023), (79, 255496), (109, 185176), (158, 127748), (218, 92588), (293, 68888), (316, 63874), (436, 46294), (586, 34444), (632, 31937), (872, 23147), (1172, 17222), (2344, 8611)]