20198492836

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{25374991}}^1$

素因数の和:25375194

約数の個数: 12

約数和(自身を含む): 35524988800

約数和(自身を除く): 15326495964

約数列:

[1, 2, 4, 199, 398, 796, 25374991, 50749982, 101499964, 5049623209, 10099246418, 20198492836]

約数ペア:

[(1, 20198492836), (2, 10099246418), (4, 5049623209), (199, 101499964), (398, 50749982), (796, 25374991)]