20422578

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{309433}}^1$

素因数の和:309449

約数の個数: 16

約数和(自身を含む): 44558496

約数和(自身を除く): 24135918

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 309433, 618866, 928299, 1856598, 3403763, 6807526, 10211289, 20422578]

約数ペア:

[(1, 20422578), (2, 10211289), (3, 6807526), (6, 3403763), (11, 1856598), (22, 928299), (33, 618866), (66, 309433)]