20507116

素因数分解:

$2^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1033}}^1$

素因数の和:1753

約数の個数: 24

約数和(自身を含む): 41111840

約数和(自身を除く): 20604724

約数列:

[1, 2, 4, 7, 14, 28, 709, 1033, 1418, 2066, 2836, 4132, 4963, 7231, 9926, 14462, 19852, 28924, 732397, 1464794, 2929588, 5126779, 10253558, 20507116]

約数ペア:

[(1, 20507116), (2, 10253558), (4, 5126779), (7, 2929588), (14, 1464794), (28, 732397), (709, 28924), (1033, 19852), (1418, 14462), (2066, 9926), (2836, 7231), (4132, 4963)]