20342837669

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{396091}}^1$

素因数の和:396161

約数の個数: 32

約数和(自身を含む): 27377879040

約数和(自身を除く): 7035041371

約数列:

[1, 7, 11, 23, 29, 77, 161, 203, 253, 319, 667, 1771, 2233, 4669, 7337, 51359, 396091, 2772637, 4357001, 9110093, 11486639, 30499007, 63770651, 80406473, 100211023, 126353029, 264192697, 701477161, 884471203, 1849348879, 2906119667, 20342837669]

約数ペア:

[(1, 20342837669), (7, 2906119667), (11, 1849348879), (23, 884471203), (29, 701477161), (77, 264192697), (161, 126353029), (203, 100211023), (253, 80406473), (319, 63770651), (667, 30499007), (1771, 11486639), (2233, 9110093), (4669, 4357001), (7337, 2772637), (51359, 396091)]