20552576

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{1327}}^1$

素因数の和:1363

約数の個数: 48

約数和(自身を含む): 45039120

約数和(自身を除く): 24486544

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 704, 968, 1327, 1408, 1936, 2654, 3872, 5308, 7744, 10616, 14597, 15488, 21232, 29194, 42464, 58388, 84928, 116776, 160567, 169856, 233552, 321134, 467104, 642268, 934208, 1284536, 1868416, 2569072, 5138144, 10276288, 20552576]

約数ペア:

[(1, 20552576), (2, 10276288), (4, 5138144), (8, 2569072), (11, 1868416), (16, 1284536), (22, 934208), (32, 642268), (44, 467104), (64, 321134), (88, 233552), (121, 169856), (128, 160567), (176, 116776), (242, 84928), (352, 58388), (484, 42464), (704, 29194), (968, 21232), (1327, 15488), (1408, 14597), (1936, 10616), (2654, 7744), (3872, 5308)]