20536623568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{214531}}^1$

素因数の和:214763

約数の個数: 40

約数和(自身を含む): 41286254336

約数和(自身を除く): 20749630768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 193, 248, 386, 496, 772, 1544, 3088, 5983, 11966, 23932, 47864, 95728, 214531, 429062, 858124, 1716248, 3432496, 6650461, 13300922, 26601844, 41404483, 53203688, 82808966, 106407376, 165617932, 331235864, 662471728, 1283538973, 2567077946, 5134155892, 10268311784, 20536623568]

約数ペア:

[(1, 20536623568), (2, 10268311784), (4, 5134155892), (8, 2567077946), (16, 1283538973), (31, 662471728), (62, 331235864), (124, 165617932), (193, 106407376), (248, 82808966), (386, 53203688), (496, 41404483), (772, 26601844), (1544, 13300922), (3088, 6650461), (5983, 3432496), (11966, 1716248), (23932, 858124), (47864, 429062), (95728, 214531)]