20593872

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:242

約数の個数: 160

約数和(自身を含む): 67356800

約数和(自身を除く): 46762928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 144, 152, 156, 171, 193, 208, 216, 228, 234, 247, 304, 312, 342, 351, 386, 432, 456, 468, 494, 513, 579, 624, 684, 702, 741, 772, 912, 936, 988, 1026, 1158, 1368, 1404, 1482, 1544, 1737, 1872, 1976, 2052, 2223, 2316, 2509, 2736, 2808, 2964, 3088, 3474, 3667, 3952, 4104, 4446, 4632, 5018, 5211, 5616, 5928, 6669, 6948, 7334, 7527, 8208, 8892, 9264, 10036, 10422, 11001, 11856, 13338, 13896, 14668, 15054, 17784, 20072, 20844, 22002, 22581, 26676, 27792, 29336, 30108, 33003, 35568, 40144, 41688, 44004, 45162, 47671, 53352, 58672, 60216, 66006, 67743, 83376, 88008, 90324, 95342, 99009, 106704, 120432, 132012, 135486, 143013, 176016, 180648, 190684, 198018, 264024, 270972, 286026, 361296, 381368, 396036, 429039, 528048, 541944, 572052, 762736, 792072, 858078, 1083888, 1144104, 1287117, 1584144, 1716156, 2288208, 2574234, 3432312, 5148468, 6864624, 10296936, 20593872]

約数ペア:

[(1, 20593872), (2, 10296936), (3, 6864624), (4, 5148468), (6, 3432312), (8, 2574234), (9, 2288208), (12, 1716156), (13, 1584144), (16, 1287117), (18, 1144104), (19, 1083888), (24, 858078), (26, 792072), (27, 762736), (36, 572052), (38, 541944), (39, 528048), (48, 429039), (52, 396036), (54, 381368), (57, 361296), (72, 286026), (76, 270972), (78, 264024), (104, 198018), (108, 190684), (114, 180648), (117, 176016), (144, 143013), (152, 135486), (156, 132012), (171, 120432), (193, 106704), (208, 99009), (216, 95342), (228, 90324), (234, 88008), (247, 83376), (304, 67743), (312, 66006), (342, 60216), (351, 58672), (386, 53352), (432, 47671), (456, 45162), (468, 44004), (494, 41688), (513, 40144), (579, 35568), (624, 33003), (684, 30108), (702, 29336), (741, 27792), (772, 26676), (912, 22581), (936, 22002), (988, 20844), (1026, 20072), (1158, 17784), (1368, 15054), (1404, 14668), (1482, 13896), (1544, 13338), (1737, 11856), (1872, 11001), (1976, 10422), (2052, 10036), (2223, 9264), (2316, 8892), (2509, 8208), (2736, 7527), (2808, 7334), (2964, 6948), (3088, 6669), (3474, 5928), (3667, 5616), (3952, 5211), (4104, 5018), (4446, 4632)]