20178441417

素因数分解:

$3^1\times {\mathrm{179}}^1\times {\mathrm{7639}}^1\times {\mathrm{4919}}^1$

素因数の和:12740

約数の個数: 16

約数和(自身を含む): 27063936000

約数和(自身を除く): 6885494583

約数列:

[1, 3, 179, 537, 4919, 7639, 14757, 22917, 880501, 1367381, 2641503, 4102143, 37576241, 112728723, 6726147139, 20178441417]

約数ペア:

[(1, 20178441417), (3, 6726147139), (179, 112728723), (537, 37576241), (4919, 4102143), (7639, 2641503), (14757, 1367381), (22917, 880501)]