20186565561

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{3181}}^1$

素因数の和:3319

約数の個数: 96

約数和(自身を含む): 33953212800

約数和(自身を除く): 13766647239

約数列:

[1, 3, 9, 17, 19, 37, 51, 57, 59, 111, 153, 171, 177, 323, 333, 531, 629, 703, 969, 1003, 1121, 1887, 2109, 2183, 2907, 3009, 3181, 3363, 5661, 6327, 6549, 9027, 9543, 10089, 11951, 19057, 19647, 28629, 35853, 37111, 41477, 54077, 57171, 60439, 107559, 111333, 117697, 124431, 162231, 171513, 181317, 187679, 333999, 353091, 373293, 486693, 543951, 563037, 705109, 1027463, 1059273, 1689111, 2000849, 2115327, 2236243, 3082389, 3190543, 3565901, 6002547, 6345981, 6708729, 6944123, 9247167, 9571629, 10697703, 18007641, 20126187, 20832369, 28714887, 32093109, 38016131, 60620317, 62497107, 114048393, 118050091, 131938337, 181860951, 342145179, 354150273, 395815011, 545582853, 1062450819, 1187445033, 2242951729, 6728855187, 20186565561]

約数ペア:

[(1, 20186565561), (3, 6728855187), (9, 2242951729), (17, 1187445033), (19, 1062450819), (37, 545582853), (51, 395815011), (57, 354150273), (59, 342145179), (111, 181860951), (153, 131938337), (171, 118050091), (177, 114048393), (323, 62497107), (333, 60620317), (531, 38016131), (629, 32093109), (703, 28714887), (969, 20832369), (1003, 20126187), (1121, 18007641), (1887, 10697703), (2109, 9571629), (2183, 9247167), (2907, 6944123), (3009, 6708729), (3181, 6345981), (3363, 6002547), (5661, 3565901), (6327, 3190543), (6549, 3082389), (9027, 2236243), (9543, 2115327), (10089, 2000849), (11951, 1689111), (19057, 1059273), (19647, 1027463), (28629, 705109), (35853, 563037), (37111, 543951), (41477, 486693), (54077, 373293), (57171, 353091), (60439, 333999), (107559, 187679), (111333, 181317), (117697, 171513), (124431, 162231)]