20163495168

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{282307}}^1$

素因数の和:282360

約数の個数: 108

約数和(自身を含む): 60011905408

約数和(自身を除く): 39848410240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1984, 2232, 2304, 2976, 3968, 4464, 5952, 7936, 8928, 11904, 17856, 23808, 35712, 71424, 282307, 564614, 846921, 1129228, 1693842, 2258456, 2540763, 3387684, 4516912, 5081526, 6775368, 8751517, 9033824, 10163052, 13550736, 17503034, 18067648, 20326104, 26254551, 27101472, 35006068, 36135296, 40652208, 52509102, 54202944, 70012136, 72270592, 78763653, 81304416, 105018204, 108405888, 140024272, 157527306, 162608832, 210036408, 216811776, 280048544, 315054612, 325217664, 420072816, 560097088, 630109224, 650435328, 840145632, 1120194176, 1260218448, 1680291264, 2240388352, 2520436896, 3360582528, 5040873792, 6721165056, 10081747584, 20163495168]

約数ペア:

[(1, 20163495168), (2, 10081747584), (3, 6721165056), (4, 5040873792), (6, 3360582528), (8, 2520436896), (9, 2240388352), (12, 1680291264), (16, 1260218448), (18, 1120194176), (24, 840145632), (31, 650435328), (32, 630109224), (36, 560097088), (48, 420072816), (62, 325217664), (64, 315054612), (72, 280048544), (93, 216811776), (96, 210036408), (124, 162608832), (128, 157527306), (144, 140024272), (186, 108405888), (192, 105018204), (248, 81304416), (256, 78763653), (279, 72270592), (288, 70012136), (372, 54202944), (384, 52509102), (496, 40652208), (558, 36135296), (576, 35006068), (744, 27101472), (768, 26254551), (992, 20326104), (1116, 18067648), (1152, 17503034), (1488, 13550736), (1984, 10163052), (2232, 9033824), (2304, 8751517), (2976, 6775368), (3968, 5081526), (4464, 4516912), (5952, 3387684), (7936, 2540763), (8928, 2258456), (11904, 1693842), (17856, 1129228), (23808, 846921), (35712, 564614), (71424, 282307)]