20321814

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{82609}}^1$

素因数の和:82655

約数の個数: 16

約数和(自身を含む): 41635440

約数和(自身を除く): 21313626

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 82609, 165218, 247827, 495654, 3386969, 6773938, 10160907, 20321814]

約数ペア:

[(1, 20321814), (2, 10160907), (3, 6773938), (6, 3386969), (41, 495654), (82, 247827), (123, 165218), (246, 82609)]