20139939138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{349}}^1\times {\mathrm{787}}^1$

素因数の和:1264

約数の個数: 96

約数和(自身を含む): 44898033600

約数和(自身を除く): 24758094462

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 101, 121, 202, 242, 303, 349, 363, 606, 698, 726, 787, 1047, 1111, 1574, 2094, 2222, 2361, 3333, 3839, 4722, 6666, 7678, 8657, 11517, 12221, 17314, 23034, 24442, 25971, 35249, 36663, 42229, 51942, 70498, 73326, 79487, 84458, 95227, 105747, 126687, 158974, 190454, 211494, 238461, 253374, 274663, 285681, 387739, 476922, 549326, 571362, 775478, 823989, 874357, 1163217, 1647978, 1748714, 2326434, 2623071, 3021293, 4265129, 5246142, 6042586, 8530258, 9063879, 9617927, 12795387, 18127758, 19235854, 25590774, 27740963, 28853781, 33234223, 55481926, 57707562, 66468446, 83222889, 99702669, 166445778, 199405338, 305150593, 610301186, 915451779, 1830903558, 3356656523, 6713313046, 10069969569, 20139939138]

約数ペア:

[(1, 20139939138), (2, 10069969569), (3, 6713313046), (6, 3356656523), (11, 1830903558), (22, 915451779), (33, 610301186), (66, 305150593), (101, 199405338), (121, 166445778), (202, 99702669), (242, 83222889), (303, 66468446), (349, 57707562), (363, 55481926), (606, 33234223), (698, 28853781), (726, 27740963), (787, 25590774), (1047, 19235854), (1111, 18127758), (1574, 12795387), (2094, 9617927), (2222, 9063879), (2361, 8530258), (3333, 6042586), (3839, 5246142), (4722, 4265129), (6666, 3021293), (7678, 2623071), (8657, 2326434), (11517, 1748714), (12221, 1647978), (17314, 1163217), (23034, 874357), (24442, 823989), (25971, 775478), (35249, 571362), (36663, 549326), (42229, 476922), (51942, 387739), (70498, 285681), (73326, 274663), (79487, 253374), (84458, 238461), (95227, 211494), (105747, 190454), (126687, 158974)]