20320608

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2749}}^1$

素因数の和:2780

約数の個数: 96

約数和(自身を含む): 66528000

約数和(自身を除く): 46207392

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 224, 231, 264, 308, 336, 352, 462, 528, 616, 672, 924, 1056, 1232, 1848, 2464, 2749, 3696, 5498, 7392, 8247, 10996, 16494, 19243, 21992, 30239, 32988, 38486, 43984, 57729, 60478, 65976, 76972, 87968, 90717, 115458, 120956, 131952, 153944, 181434, 211673, 230916, 241912, 263904, 307888, 362868, 423346, 461832, 483824, 615776, 635019, 725736, 846692, 923664, 967648, 1270038, 1451472, 1693384, 1847328, 2540076, 2902944, 3386768, 5080152, 6773536, 10160304, 20320608]

約数ペア:

[(1, 20320608), (2, 10160304), (3, 6773536), (4, 5080152), (6, 3386768), (7, 2902944), (8, 2540076), (11, 1847328), (12, 1693384), (14, 1451472), (16, 1270038), (21, 967648), (22, 923664), (24, 846692), (28, 725736), (32, 635019), (33, 615776), (42, 483824), (44, 461832), (48, 423346), (56, 362868), (66, 307888), (77, 263904), (84, 241912), (88, 230916), (96, 211673), (112, 181434), (132, 153944), (154, 131952), (168, 120956), (176, 115458), (224, 90717), (231, 87968), (264, 76972), (308, 65976), (336, 60478), (352, 57729), (462, 43984), (528, 38486), (616, 32988), (672, 30239), (924, 21992), (1056, 19243), (1232, 16494), (1848, 10996), (2464, 8247), (2749, 7392), (3696, 5498)]