20560134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{997}}^1$

素因数の和:1500

約数の個数: 32

約数和(自身を含む): 47137536

約数和(自身を除く): 26577402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 491, 982, 997, 1473, 1994, 2946, 2991, 3437, 5982, 6874, 6979, 10311, 13958, 20622, 20937, 41874, 489527, 979054, 1468581, 2937162, 3426689, 6853378, 10280067, 20560134]

約数ペア:

[(1, 20560134), (2, 10280067), (3, 6853378), (6, 3426689), (7, 2937162), (14, 1468581), (21, 979054), (42, 489527), (491, 41874), (982, 20937), (997, 20622), (1473, 13958), (1994, 10311), (2946, 6979), (2991, 6874), (3437, 5982)]