20174976

素因数分解:

$2^7\times 3^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 59033520

約数和(自身を除く): 38858544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 128, 144, 166, 192, 211, 249, 288, 332, 384, 422, 498, 576, 633, 664, 747, 844, 996, 1152, 1266, 1328, 1494, 1688, 1899, 1992, 2532, 2656, 2988, 3376, 3798, 3984, 5064, 5312, 5976, 6752, 7596, 7968, 10128, 10624, 11952, 13504, 15192, 15936, 17513, 20256, 23904, 27008, 30384, 31872, 35026, 40512, 47808, 52539, 60768, 70052, 81024, 95616, 105078, 121536, 140104, 157617, 210156, 243072, 280208, 315234, 420312, 560416, 630468, 840624, 1120832, 1260936, 1681248, 2241664, 2521872, 3362496, 5043744, 6724992, 10087488, 20174976]

約数ペア:

[(1, 20174976), (2, 10087488), (3, 6724992), (4, 5043744), (6, 3362496), (8, 2521872), (9, 2241664), (12, 1681248), (16, 1260936), (18, 1120832), (24, 840624), (32, 630468), (36, 560416), (48, 420312), (64, 315234), (72, 280208), (83, 243072), (96, 210156), (128, 157617), (144, 140104), (166, 121536), (192, 105078), (211, 95616), (249, 81024), (288, 70052), (332, 60768), (384, 52539), (422, 47808), (498, 40512), (576, 35026), (633, 31872), (664, 30384), (747, 27008), (844, 23904), (996, 20256), (1152, 17513), (1266, 15936), (1328, 15192), (1494, 13504), (1688, 11952), (1899, 10624), (1992, 10128), (2532, 7968), (2656, 7596), (2988, 6752), (3376, 5976), (3798, 5312), (3984, 5064)]