20104261667

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{3727}}^1\times {\mathrm{17921}}^1$

素因数の和:21698

約数の個数: 16

約数和(自身を含む): 23518252032

約数和(自身を除く): 3413990365

約数列:

[1, 7, 43, 301, 3727, 17921, 26089, 125447, 160261, 770603, 1121827, 5394221, 66791567, 467540969, 2872037381, 20104261667]

約数ペア:

[(1, 20104261667), (7, 2872037381), (43, 467540969), (301, 66791567), (3727, 5394221), (17921, 1121827), (26089, 770603), (125447, 160261)]