20304823

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7127}}^1$

素因数の和:7182

約数の個数: 16

約数和(自身を含む): 26002944

約数和(自身を除く): 5698121

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 7127, 49889, 78397, 263699, 548779, 1845893, 2900689, 20304823]

約数ペア:

[(1, 20304823), (7, 2900689), (11, 1845893), (37, 548779), (77, 263699), (259, 78397), (407, 49889), (2849, 7127)]