20085866

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:773

約数の個数: 16

約数和(自身を含む): 30624000

約数和(自身を除く): 10538134

約数列:

[1, 2, 109, 199, 218, 398, 463, 926, 21691, 43382, 50467, 92137, 100934, 184274, 10042933, 20085866]

約数ペア:

[(1, 20085866), (2, 10042933), (109, 184274), (199, 100934), (218, 92137), (398, 50467), (463, 43382), (926, 21691)]