20874248

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2767}}^1$

素因数の和:2837

約数の個数: 32

約数和(自身を含む): 41852160

約数和(自身を除く): 20977912

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 2767, 3772, 5534, 7544, 11068, 22136, 63641, 113447, 127282, 226894, 254564, 453788, 509128, 907576, 2609281, 5218562, 10437124, 20874248]

約数ペア:

[(1, 20874248), (2, 10437124), (4, 5218562), (8, 2609281), (23, 907576), (41, 509128), (46, 453788), (82, 254564), (92, 226894), (164, 127282), (184, 113447), (328, 63641), (943, 22136), (1886, 11068), (2767, 7544), (3772, 5534)]