20194302248

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{3259}}^1\times {\mathrm{18013}}^1$

素因数の和:21321

約数の個数: 32

約数和(自身を含む): 38758922400

約数和(自身を除く): 18564620152

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 3259, 6518, 13036, 18013, 26072, 36026, 72052, 140137, 144104, 280274, 560548, 774559, 1121096, 1549118, 3098236, 6196472, 58704367, 117408734, 234817468, 469634936, 2524287781, 5048575562, 10097151124, 20194302248]

約数ペア:

[(1, 20194302248), (2, 10097151124), (4, 5048575562), (8, 2524287781), (43, 469634936), (86, 234817468), (172, 117408734), (344, 58704367), (3259, 6196472), (6518, 3098236), (13036, 1549118), (18013, 1121096), (26072, 774559), (36026, 560548), (72052, 280274), (140137, 144104)]