20702651

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 22708224

約数和(自身を除く): 2005573

約数列:

[1, 17, 43, 127, 223, 731, 2159, 3791, 5461, 9589, 28321, 92837, 163013, 481457, 1217803, 20702651]

約数ペア:

[(1, 20702651), (17, 1217803), (43, 481457), (127, 163013), (223, 92837), (731, 28321), (2159, 9589), (3791, 5461)]