20335721

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{3023}}^1$

素因数の和:3092

約数の個数: 12

約数和(自身を含む): 24022656

約数和(自身を除く): 3686935

約数列:

[1, 7, 31, 217, 961, 3023, 6727, 21161, 93713, 655991, 2905103, 20335721]

約数ペア:

[(1, 20335721), (7, 2905103), (31, 655991), (217, 93713), (961, 21161), (3023, 6727)]