20077432011

素因数分解:

$3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1397

約数の個数: 128

約数和(自身を含む): 37558886400

約数和(自身を除く): 17481454389

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 79, 81, 91, 117, 189, 237, 243, 273, 351, 553, 567, 711, 729, 819, 1027, 1053, 1277, 1659, 1701, 2133, 2187, 2457, 3081, 3159, 3831, 4977, 5103, 6399, 7189, 7371, 8939, 9243, 9477, 11493, 14931, 15309, 16601, 19197, 21567, 22113, 26817, 27729, 28431, 34479, 44793, 49803, 57591, 64701, 66339, 80451, 83187, 100883, 103437, 116207, 134379, 149409, 172773, 194103, 199017, 241353, 249561, 302649, 310311, 348621, 403137, 448227, 582309, 706181, 724059, 748683, 907947, 930933, 1045863, 1209411, 1311479, 1344681, 1746927, 2118543, 2172177, 2246049, 2723841, 2792799, 3137589, 3934437, 4034043, 5240781, 6355629, 6516531, 8171523, 9180353, 9412767, 11803311, 12102129, 15722343, 19066887, 19549593, 24514569, 27541059, 28238301, 35409933, 36306387, 57200661, 73543707, 82623177, 84714903, 106229799, 171601983, 220631121, 247869531, 254144709, 318689397, 514805949, 743608593, 956068191, 1544417847, 2230825779, 2868204573, 6692477337, 20077432011]

約数ペア:

[(1, 20077432011), (3, 6692477337), (7, 2868204573), (9, 2230825779), (13, 1544417847), (21, 956068191), (27, 743608593), (39, 514805949), (63, 318689397), (79, 254144709), (81, 247869531), (91, 220631121), (117, 171601983), (189, 106229799), (237, 84714903), (243, 82623177), (273, 73543707), (351, 57200661), (553, 36306387), (567, 35409933), (711, 28238301), (729, 27541059), (819, 24514569), (1027, 19549593), (1053, 19066887), (1277, 15722343), (1659, 12102129), (1701, 11803311), (2133, 9412767), (2187, 9180353), (2457, 8171523), (3081, 6516531), (3159, 6355629), (3831, 5240781), (4977, 4034043), (5103, 3934437), (6399, 3137589), (7189, 2792799), (7371, 2723841), (8939, 2246049), (9243, 2172177), (9477, 2118543), (11493, 1746927), (14931, 1344681), (15309, 1311479), (16601, 1209411), (19197, 1045863), (21567, 930933), (22113, 907947), (26817, 748683), (27729, 724059), (28431, 706181), (34479, 582309), (44793, 448227), (49803, 403137), (57591, 348621), (64701, 310311), (66339, 302649), (80451, 249561), (83187, 241353), (100883, 199017), (103437, 194103), (116207, 172773), (134379, 149409)]