20353274

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:709

約数の個数: 16

約数和(自身を含む): 30993408

約数和(自身を除く): 10640134

約数列:

[1, 2, 127, 227, 254, 353, 454, 706, 28829, 44831, 57658, 80131, 89662, 160262, 10176637, 20353274]

約数ペア:

[(1, 20353274), (2, 10176637), (127, 160262), (227, 89662), (254, 80131), (353, 57658), (454, 44831), (706, 28829)]