20286144

素因数分解:

$2^6\times 3^2\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:918

約数の個数: 84

約数和(自身を含む): 59634120

約数和(自身を除く): 39347976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 144, 164, 192, 246, 288, 328, 369, 492, 576, 656, 738, 859, 984, 1312, 1476, 1718, 1968, 2577, 2624, 2952, 3436, 3936, 5154, 5904, 6872, 7731, 7872, 10308, 11808, 13744, 15462, 20616, 23616, 27488, 30924, 35219, 41232, 54976, 61848, 70438, 82464, 105657, 123696, 140876, 164928, 211314, 247392, 281752, 316971, 422628, 494784, 563504, 633942, 845256, 1127008, 1267884, 1690512, 2254016, 2535768, 3381024, 5071536, 6762048, 10143072, 20286144]

約数ペア:

[(1, 20286144), (2, 10143072), (3, 6762048), (4, 5071536), (6, 3381024), (8, 2535768), (9, 2254016), (12, 1690512), (16, 1267884), (18, 1127008), (24, 845256), (32, 633942), (36, 563504), (41, 494784), (48, 422628), (64, 316971), (72, 281752), (82, 247392), (96, 211314), (123, 164928), (144, 140876), (164, 123696), (192, 105657), (246, 82464), (288, 70438), (328, 61848), (369, 54976), (492, 41232), (576, 35219), (656, 30924), (738, 27488), (859, 23616), (984, 20616), (1312, 15462), (1476, 13744), (1718, 11808), (1968, 10308), (2577, 7872), (2624, 7731), (2952, 6872), (3436, 5904), (3936, 5154)]