20123261732

素因数分解:

$2^2\times 7^1\times {\mathrm{1951}}^1\times {\mathrm{368369}}^1$

素因数の和:370331

約数の個数: 24

約数和(自身を含む): 40267261440

約数和(自身を除く): 20143999708

約数列:

[1, 2, 4, 7, 14, 28, 1951, 3902, 7804, 13657, 27314, 54628, 368369, 736738, 1473476, 2578583, 5157166, 10314332, 718687919, 1437375838, 2874751676, 5030815433, 10061630866, 20123261732]

約数ペア:

[(1, 20123261732), (2, 10061630866), (4, 5030815433), (7, 2874751676), (14, 1437375838), (28, 718687919), (1951, 10314332), (3902, 5157166), (7804, 2578583), (13657, 1473476), (27314, 736738), (54628, 368369)]