20116544

素因数分解:

$2^6\times 7^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:643

約数の個数: 56

約数和(自身を含む): 46256448

約数和(自身を除く): 26139904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 166, 224, 332, 448, 541, 581, 664, 1082, 1162, 1328, 2164, 2324, 2656, 3787, 4328, 4648, 5312, 7574, 8656, 9296, 15148, 17312, 18592, 30296, 34624, 37184, 44903, 60592, 89806, 121184, 179612, 242368, 314321, 359224, 628642, 718448, 1257284, 1436896, 2514568, 2873792, 5029136, 10058272, 20116544]

約数ペア:

[(1, 20116544), (2, 10058272), (4, 5029136), (7, 2873792), (8, 2514568), (14, 1436896), (16, 1257284), (28, 718448), (32, 628642), (56, 359224), (64, 314321), (83, 242368), (112, 179612), (166, 121184), (224, 89806), (332, 60592), (448, 44903), (541, 37184), (581, 34624), (664, 30296), (1082, 18592), (1162, 17312), (1328, 15148), (2164, 9296), (2324, 8656), (2656, 7574), (3787, 5312), (4328, 4648)]