20180772884

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{219356227}}^1$

素因数の和:219356254

約数の個数: 12

約数和(自身を含む): 36851846304

約数和(自身を除く): 16671073420

約数列:

[1, 2, 4, 23, 46, 92, 219356227, 438712454, 877424908, 5045193221, 10090386442, 20180772884]

約数ペア:

[(1, 20180772884), (2, 10090386442), (4, 5045193221), (23, 877424908), (46, 438712454), (92, 219356227)]