20019648

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{9479}}^1$

素因数の和:9505

約数の個数: 56

約数和(自身を含む): 57790080

約数和(自身を除く): 37770432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 9479, 18958, 28437, 37916, 56874, 75832, 104269, 113748, 151664, 208538, 227496, 303328, 312807, 417076, 454992, 606656, 625614, 834152, 909984, 1251228, 1668304, 1819968, 2502456, 3336608, 5004912, 6673216, 10009824, 20019648]

約数ペア:

[(1, 20019648), (2, 10009824), (3, 6673216), (4, 5004912), (6, 3336608), (8, 2502456), (11, 1819968), (12, 1668304), (16, 1251228), (22, 909984), (24, 834152), (32, 625614), (33, 606656), (44, 454992), (48, 417076), (64, 312807), (66, 303328), (88, 227496), (96, 208538), (132, 151664), (176, 113748), (192, 104269), (264, 75832), (352, 56874), (528, 37916), (704, 28437), (1056, 18958), (2112, 9479)]