20203567328

素因数分解:

$2^5\times 7^1\times {\mathrm{193}}^1\times {\mathrm{467329}}^1$

素因数の和:467539

約数の個数: 48

約数和(自身を含む): 45693658080

約数和(自身を除く): 25490090752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 193, 224, 386, 772, 1351, 1544, 2702, 3088, 5404, 6176, 10808, 21616, 43232, 467329, 934658, 1869316, 3271303, 3738632, 6542606, 7477264, 13085212, 14954528, 26170424, 52340848, 90194497, 104681696, 180388994, 360777988, 631361479, 721555976, 1262722958, 1443111952, 2525445916, 2886223904, 5050891832, 10101783664, 20203567328]

約数ペア:

[(1, 20203567328), (2, 10101783664), (4, 5050891832), (7, 2886223904), (8, 2525445916), (14, 1443111952), (16, 1262722958), (28, 721555976), (32, 631361479), (56, 360777988), (112, 180388994), (193, 104681696), (224, 90194497), (386, 52340848), (772, 26170424), (1351, 14954528), (1544, 13085212), (2702, 7477264), (3088, 6542606), (5404, 3738632), (6176, 3271303), (10808, 1869316), (21616, 934658), (43232, 467329)]