20479968014

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{489179}}^1$

素因数の和:489376

約数の個数: 24

約数和(自身を含む): 33961810680

約数和(自身を除く): 13481842666

約数列:

[1, 2, 11, 22, 121, 173, 242, 346, 1903, 3806, 20933, 41866, 489179, 978358, 5380969, 10761938, 59190659, 84627967, 118381318, 169255934, 930907637, 1861815274, 10239984007, 20479968014]

約数ペア:

[(1, 20479968014), (2, 10239984007), (11, 1861815274), (22, 930907637), (121, 169255934), (173, 118381318), (242, 84627967), (346, 59190659), (1903, 10761938), (3806, 5380969), (20933, 978358), (41866, 489179)]