20293278

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{82493}}^1$

素因数の和:82539

約数の個数: 16

約数和(自身を含む): 41576976

約数和(自身を除く): 21283698

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 82493, 164986, 247479, 494958, 3382213, 6764426, 10146639, 20293278]

約数ペア:

[(1, 20293278), (2, 10146639), (3, 6764426), (6, 3382213), (41, 494958), (82, 247479), (123, 164986), (246, 82493)]