20321042

素因数分解:

$2^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{2683}}^1$

素因数の和:3233

約数の個数: 16

約数和(自身を含む): 34913472

約数和(自身を除く): 14592430

約数列:

[1, 2, 7, 14, 541, 1082, 2683, 3787, 5366, 7574, 18781, 37562, 1451503, 2903006, 10160521, 20321042]

約数ペア:

[(1, 20321042), (2, 10160521), (7, 2903006), (14, 1451503), (541, 37562), (1082, 18781), (2683, 7574), (3787, 5366)]