20179130

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18859}}^1$

素因数の和:18973

約数の個数: 16

約数和(自身を含む): 36663840

約数和(自身を除く): 16484710

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 18859, 37718, 94295, 188590, 2017913, 4035826, 10089565, 20179130]

約数ペア:

[(1, 20179130), (2, 10089565), (5, 4035826), (10, 2017913), (107, 188590), (214, 94295), (535, 37718), (1070, 18859)]