20755086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2003}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 45595008

約数和(自身を除く): 24839922

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 157, 314, 471, 942, 1727, 2003, 3454, 4006, 5181, 6009, 10362, 12018, 22033, 44066, 66099, 132198, 314471, 628942, 943413, 1886826, 3459181, 6918362, 10377543, 20755086]

約数ペア:

[(1, 20755086), (2, 10377543), (3, 6918362), (6, 3459181), (11, 1886826), (22, 943413), (33, 628942), (66, 314471), (157, 132198), (314, 66099), (471, 44066), (942, 22033), (1727, 12018), (2003, 10362), (3454, 6009), (4006, 5181)]