20346008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149603}}^1$

素因数の和:149626

約数の個数: 16

約数和(自身を含む): 40393080

約数和(自身を除く): 20047072

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149603, 299206, 598412, 1196824, 2543251, 5086502, 10173004, 20346008]

約数ペア:

[(1, 20346008), (2, 10173004), (4, 5086502), (8, 2543251), (17, 1196824), (34, 598412), (68, 299206), (136, 149603)]