20205065

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 24993792

約数和(自身を除く): 4788727

約数列:

[1, 5, 47, 127, 235, 635, 677, 3385, 5969, 29845, 31819, 85979, 159095, 429895, 4041013, 20205065]

約数ペア:

[(1, 20205065), (5, 4041013), (47, 429895), (127, 159095), (235, 85979), (635, 31819), (677, 29845), (3385, 5969)]