20798907833

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{2927}}^1$

素因数の和:3245

約数の個数: 32

約数和(自身を含む): 23635003392

約数和(自身を除く): 2836095559

約数列:

[1, 11, 43, 83, 181, 473, 913, 1991, 2927, 3569, 7783, 15023, 32197, 39259, 85613, 125861, 165253, 242941, 529787, 645989, 1384471, 2672351, 5827657, 7105879, 10446463, 22780841, 43972321, 114911093, 250589251, 483695531, 1890809803, 20798907833]

約数ペア:

[(1, 20798907833), (11, 1890809803), (43, 483695531), (83, 250589251), (181, 114911093), (473, 43972321), (913, 22780841), (1991, 10446463), (2927, 7105879), (3569, 5827657), (7783, 2672351), (15023, 1384471), (32197, 645989), (39259, 529787), (85613, 242941), (125861, 165253)]