20079920651

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1268713}}^1$

素因数の和:1268763

約数の個数: 24

約数和(自身を含む): 26034011280

約数和(自身を除く): 5954090629

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 15827, 1268713, 8880991, 21568121, 24105547, 62166937, 150976847, 168738829, 409794299, 1056837929, 1181171803, 2868560093, 20079920651]

約数ペア:

[(1, 20079920651), (7, 2868560093), (17, 1181171803), (19, 1056837929), (49, 409794299), (119, 168738829), (133, 150976847), (323, 62166937), (833, 24105547), (931, 21568121), (2261, 8880991), (15827, 1268713)]