2021303894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{220811}}^1$

素因数の和:221035

約数の個数: 16

約数和(自身を含む): 3179692800

約数和(自身を除く): 1158388906

約数列:

[1, 2, 23, 46, 199, 398, 4577, 9154, 220811, 441622, 5078653, 10157306, 43941389, 87882778, 1010651947, 2021303894]

約数ペア:

[(1, 2021303894), (2, 1010651947), (23, 87882778), (46, 43941389), (199, 10157306), (398, 5078653), (4577, 441622), (9154, 220811)]