20802274192

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{967}}^1\times {\mathrm{1193}}^1$

素因数の和:2205

約数の個数: 120

約数和(自身を含む): 49014827136

約数和(自身を除く): 28212552944

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 368, 392, 644, 784, 967, 1127, 1193, 1288, 1934, 2254, 2386, 2576, 3868, 4508, 4772, 6769, 7736, 8351, 9016, 9544, 13538, 15472, 16702, 18032, 19088, 22241, 27076, 27439, 33404, 44482, 47383, 54152, 54878, 58457, 66808, 88964, 94766, 108304, 109756, 116914, 133616, 155687, 177928, 189532, 192073, 219512, 233828, 311374, 355856, 379064, 384146, 439024, 467656, 622748, 758128, 768292, 935312, 1089809, 1153631, 1245496, 1344511, 1536584, 2179618, 2307262, 2490992, 2689022, 3073168, 4359236, 4614524, 5378044, 8075417, 8718472, 9229048, 10756088, 16150834, 17436944, 18458096, 21512176, 26533513, 32301668, 53067026, 56527919, 64603336, 106134052, 113055838, 129206672, 185734591, 212268104, 226111676, 371469182, 424536208, 452223352, 742938364, 904446704, 1300142137, 1485876728, 2600284274, 2971753456, 5200568548, 10401137096, 20802274192]

約数ペア:

[(1, 20802274192), (2, 10401137096), (4, 5200568548), (7, 2971753456), (8, 2600284274), (14, 1485876728), (16, 1300142137), (23, 904446704), (28, 742938364), (46, 452223352), (49, 424536208), (56, 371469182), (92, 226111676), (98, 212268104), (112, 185734591), (161, 129206672), (184, 113055838), (196, 106134052), (322, 64603336), (368, 56527919), (392, 53067026), (644, 32301668), (784, 26533513), (967, 21512176), (1127, 18458096), (1193, 17436944), (1288, 16150834), (1934, 10756088), (2254, 9229048), (2386, 8718472), (2576, 8075417), (3868, 5378044), (4508, 4614524), (4772, 4359236), (6769, 3073168), (7736, 2689022), (8351, 2490992), (9016, 2307262), (9544, 2179618), (13538, 1536584), (15472, 1344511), (16702, 1245496), (18032, 1153631), (19088, 1089809), (22241, 935312), (27076, 768292), (27439, 758128), (33404, 622748), (44482, 467656), (47383, 439024), (54152, 384146), (54878, 379064), (58457, 355856), (66808, 311374), (88964, 233828), (94766, 219512), (108304, 192073), (109756, 189532), (116914, 177928), (133616, 155687)]