20441792

素因数分解:

$2^6\times 7^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:565

約数の個数: 56

約数和(自身を含む): 46914816

約数和(自身を除く): 26473024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 206, 224, 412, 443, 448, 721, 824, 886, 1442, 1648, 1772, 2884, 3101, 3296, 3544, 5768, 6202, 6592, 7088, 11536, 12404, 14176, 23072, 24808, 28352, 45629, 46144, 49616, 91258, 99232, 182516, 198464, 319403, 365032, 638806, 730064, 1277612, 1460128, 2555224, 2920256, 5110448, 10220896, 20441792]

約数ペア:

[(1, 20441792), (2, 10220896), (4, 5110448), (7, 2920256), (8, 2555224), (14, 1460128), (16, 1277612), (28, 730064), (32, 638806), (56, 365032), (64, 319403), (103, 198464), (112, 182516), (206, 99232), (224, 91258), (412, 49616), (443, 46144), (448, 45629), (721, 28352), (824, 24808), (886, 23072), (1442, 14176), (1648, 12404), (1772, 11536), (2884, 7088), (3101, 6592), (3296, 6202), (3544, 5768)]