20147624

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 44460000

約数和(自身を除く): 24312376

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 499, 721, 824, 998, 1442, 1996, 2884, 3493, 3992, 5047, 5768, 6986, 10094, 13972, 20188, 24451, 27944, 40376, 48902, 51397, 97804, 102794, 195608, 205588, 359779, 411176, 719558, 1439116, 2518453, 2878232, 5036906, 10073812, 20147624]

約数ペア:

[(1, 20147624), (2, 10073812), (4, 5036906), (7, 2878232), (8, 2518453), (14, 1439116), (28, 719558), (49, 411176), (56, 359779), (98, 205588), (103, 195608), (196, 102794), (206, 97804), (392, 51397), (412, 48902), (499, 40376), (721, 27944), (824, 24451), (998, 20188), (1442, 13972), (1996, 10094), (2884, 6986), (3493, 5768), (3992, 5047)]