20014976639

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{558781}}^1$

素因数の和:558855

約数の個数: 24

約数和(自身を含む): 25225654608

約数和(自身を除く): 5210677969

約数列:

[1, 7, 17, 43, 49, 119, 301, 731, 833, 2107, 5117, 35819, 558781, 3911467, 9499277, 24027583, 27380269, 66494939, 168193081, 408468911, 465464573, 1177351567, 2859282377, 20014976639]

約数ペア:

[(1, 20014976639), (7, 2859282377), (17, 1177351567), (43, 465464573), (49, 408468911), (119, 168193081), (301, 66494939), (731, 27380269), (833, 24027583), (2107, 9499277), (5117, 3911467), (35819, 558781)]