20224084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 39892608

約数和(自身を除く): 19668524

約数列:

[1, 2, 4, 17, 23, 34, 46, 67, 68, 92, 134, 193, 268, 386, 391, 772, 782, 1139, 1541, 1564, 2278, 3082, 3281, 4439, 4556, 6164, 6562, 8878, 12931, 13124, 17756, 25862, 26197, 51724, 52394, 75463, 104788, 150926, 219827, 297413, 301852, 439654, 594826, 879308, 1189652, 5056021, 10112042, 20224084]

約数ペア:

[(1, 20224084), (2, 10112042), (4, 5056021), (17, 1189652), (23, 879308), (34, 594826), (46, 439654), (67, 301852), (68, 297413), (92, 219827), (134, 150926), (193, 104788), (268, 75463), (386, 52394), (391, 51724), (772, 26197), (782, 25862), (1139, 17756), (1541, 13124), (1564, 12931), (2278, 8878), (3082, 6562), (3281, 6164), (4439, 4556)]