20512474584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{86533}}^1$

素因数の和:86649

約数の個数: 128

約数和(自身を含む): 62802915840

約数和(自身を除く): 42290441256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 83, 84, 102, 119, 136, 166, 168, 204, 238, 249, 332, 357, 408, 476, 498, 581, 664, 714, 952, 996, 1162, 1411, 1428, 1743, 1992, 2324, 2822, 2856, 3486, 4233, 4648, 5644, 6972, 8466, 9877, 11288, 13944, 16932, 19754, 29631, 33864, 39508, 59262, 79016, 86533, 118524, 173066, 237048, 259599, 346132, 519198, 605731, 692264, 1038396, 1211462, 1471061, 1817193, 2076792, 2422924, 2942122, 3634386, 4413183, 4845848, 5884244, 7182239, 7268772, 8826366, 10297427, 11768488, 14364478, 14537544, 17652732, 20594854, 21546717, 28728956, 30892281, 35305464, 41189708, 43093434, 50275673, 57457912, 61784562, 82379416, 86186868, 100551346, 122098063, 123569124, 150827019, 172373736, 201102692, 244196126, 247138248, 301654038, 366294189, 402205384, 488392252, 603308076, 732588378, 854686441, 976784504, 1206616152, 1465176756, 1709372882, 2564059323, 2930353512, 3418745764, 5128118646, 6837491528, 10256237292, 20512474584]

約数ペア:

[(1, 20512474584), (2, 10256237292), (3, 6837491528), (4, 5128118646), (6, 3418745764), (7, 2930353512), (8, 2564059323), (12, 1709372882), (14, 1465176756), (17, 1206616152), (21, 976784504), (24, 854686441), (28, 732588378), (34, 603308076), (42, 488392252), (51, 402205384), (56, 366294189), (68, 301654038), (83, 247138248), (84, 244196126), (102, 201102692), (119, 172373736), (136, 150827019), (166, 123569124), (168, 122098063), (204, 100551346), (238, 86186868), (249, 82379416), (332, 61784562), (357, 57457912), (408, 50275673), (476, 43093434), (498, 41189708), (581, 35305464), (664, 30892281), (714, 28728956), (952, 21546717), (996, 20594854), (1162, 17652732), (1411, 14537544), (1428, 14364478), (1743, 11768488), (1992, 10297427), (2324, 8826366), (2822, 7268772), (2856, 7182239), (3486, 5884244), (4233, 4845848), (4648, 4413183), (5644, 3634386), (6972, 2942122), (8466, 2422924), (9877, 2076792), (11288, 1817193), (13944, 1471061), (16932, 1211462), (19754, 1038396), (29631, 692264), (33864, 605731), (39508, 519198), (59262, 346132), (79016, 259599), (86533, 237048), (118524, 173066)]