20204168

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{23603}}^1$

素因数の和:23716

約数の個数: 16

約数和(自身を含む): 38238480

約数和(自身を除く): 18034312

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 23603, 47206, 94412, 188824, 2525521, 5051042, 10102084, 20204168]

約数ペア:

[(1, 20204168), (2, 10102084), (4, 5051042), (8, 2525521), (107, 188824), (214, 94412), (428, 47206), (856, 23603)]