20199775653

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{3413}}^1$

素因数の和:3663

約数の個数: 64

約数和(自身を含む): 32118912000

約数和(自身を除く): 11919136347

約数列:

[1, 3, 9, 19, 27, 57, 83, 139, 171, 249, 417, 513, 747, 1251, 1577, 2241, 2641, 3413, 3753, 4731, 7923, 10239, 11537, 14193, 23769, 30717, 34611, 42579, 64847, 71307, 92151, 103833, 194541, 219203, 283279, 311499, 474407, 583623, 657609, 849837, 1423221, 1750869, 1972827, 2549511, 4269663, 5382301, 5918481, 7648533, 9013733, 12808989, 16146903, 27041199, 39375781, 48440709, 81123597, 118127343, 145322127, 243370791, 354382029, 748139839, 1063146087, 2244419517, 6733258551, 20199775653]

約数ペア:

[(1, 20199775653), (3, 6733258551), (9, 2244419517), (19, 1063146087), (27, 748139839), (57, 354382029), (83, 243370791), (139, 145322127), (171, 118127343), (249, 81123597), (417, 48440709), (513, 39375781), (747, 27041199), (1251, 16146903), (1577, 12808989), (2241, 9013733), (2641, 7648533), (3413, 5918481), (3753, 5382301), (4731, 4269663), (7923, 2549511), (10239, 1972827), (11537, 1750869), (14193, 1423221), (23769, 849837), (30717, 657609), (34611, 583623), (42579, 474407), (64847, 311499), (71307, 283279), (92151, 219203), (103833, 194541)]