20201406719

素因数分解:

${\mathrm{13}}^2\times {\mathrm{421}}^1\times {\mathrm{499}}^1\times {\mathrm{569}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 22009410000

約数和(自身を除く): 1808003281

約数列:

[1, 13, 169, 421, 499, 569, 5473, 6487, 7397, 71149, 84331, 96161, 210079, 239549, 283931, 2731027, 3114137, 3691103, 35503351, 40483781, 47984339, 119534951, 1553954363, 20201406719]

約数ペア:

[(1, 20201406719), (13, 1553954363), (169, 119534951), (421, 47984339), (499, 40483781), (569, 35503351), (5473, 3691103), (6487, 3114137), (7397, 2731027), (71149, 283931), (84331, 239549), (96161, 210079)]