20101420184

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{7537}}^1\times {\mathrm{7753}}^1$

素因数の和:15339

約数の個数: 32

約数和(自身を含む): 38576770320

約数和(自身を除く): 18475350136

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 7537, 7753, 15074, 15506, 30148, 31012, 60296, 62024, 324091, 333379, 648182, 666758, 1296364, 1333516, 2592728, 2667032, 58434361, 116868722, 233737444, 467474888, 2512677523, 5025355046, 10050710092, 20101420184]

約数ペア:

[(1, 20101420184), (2, 10050710092), (4, 5025355046), (8, 2512677523), (43, 467474888), (86, 233737444), (172, 116868722), (344, 58434361), (7537, 2667032), (7753, 2592728), (15074, 1333516), (15506, 1296364), (30148, 666758), (31012, 648182), (60296, 333379), (62024, 324091)]