20112556422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1286

約数の個数: 128

約数和(自身を含む): 48104570880

約数和(自身を除く): 27992014458

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 101, 111, 127, 202, 222, 254, 259, 303, 381, 518, 606, 707, 762, 777, 889, 1009, 1414, 1554, 1778, 2018, 2121, 2667, 3027, 3737, 4242, 4699, 5334, 6054, 7063, 7474, 9398, 11211, 12827, 14097, 14126, 21189, 22422, 25654, 26159, 28194, 32893, 37333, 38481, 42378, 52318, 65786, 74666, 76962, 78477, 89789, 98679, 101909, 111999, 128143, 156954, 179578, 197358, 203818, 223998, 256286, 261331, 269367, 305727, 384429, 474599, 522662, 538734, 611454, 713363, 768858, 783993, 897001, 949198, 1423797, 1426726, 1567986, 1794002, 2140089, 2691003, 2847594, 3322193, 3770633, 4280178, 4741291, 5382006, 6644386, 7541266, 9482582, 9966579, 11311899, 12942443, 14223873, 19933158, 22623798, 25884886, 26394431, 28447746, 33189037, 38827329, 52788862, 66378074, 77654658, 79183293, 90597101, 99567111, 158366586, 181194202, 199134222, 271791303, 478870391, 543582606, 957740782, 1436611173, 2873222346, 3352092737, 6704185474, 10056278211, 20112556422]

約数ペア:

[(1, 20112556422), (2, 10056278211), (3, 6704185474), (6, 3352092737), (7, 2873222346), (14, 1436611173), (21, 957740782), (37, 543582606), (42, 478870391), (74, 271791303), (101, 199134222), (111, 181194202), (127, 158366586), (202, 99567111), (222, 90597101), (254, 79183293), (259, 77654658), (303, 66378074), (381, 52788862), (518, 38827329), (606, 33189037), (707, 28447746), (762, 26394431), (777, 25884886), (889, 22623798), (1009, 19933158), (1414, 14223873), (1554, 12942443), (1778, 11311899), (2018, 9966579), (2121, 9482582), (2667, 7541266), (3027, 6644386), (3737, 5382006), (4242, 4741291), (4699, 4280178), (5334, 3770633), (6054, 3322193), (7063, 2847594), (7474, 2691003), (9398, 2140089), (11211, 1794002), (12827, 1567986), (14097, 1426726), (14126, 1423797), (21189, 949198), (22422, 897001), (25654, 783993), (26159, 768858), (28194, 713363), (32893, 611454), (37333, 538734), (38481, 522662), (42378, 474599), (52318, 384429), (65786, 305727), (74666, 269367), (76962, 261331), (78477, 256286), (89789, 223998), (98679, 203818), (101909, 197358), (111999, 179578), (128143, 156954)]