20822889

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{983}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 29094912

約数和(自身を除く): 8272023

約数列:

[1, 3, 23, 69, 307, 921, 983, 2949, 7061, 21183, 22609, 67827, 301781, 905343, 6940963, 20822889]

約数ペア:

[(1, 20822889), (3, 6940963), (23, 905343), (69, 301781), (307, 67827), (921, 22609), (983, 21183), (2949, 7061)]