20957552

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17011}}^1$

素因数の和:17037

約数の個数: 40

約数和(自身を含む): 50627712

約数和(自身を除く): 29670160

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 17011, 34022, 68044, 119077, 136088, 187121, 238154, 272176, 374242, 476308, 748484, 952616, 1309847, 1496968, 1905232, 2619694, 2993936, 5239388, 10478776, 20957552]

約数ペア:

[(1, 20957552), (2, 10478776), (4, 5239388), (7, 2993936), (8, 2619694), (11, 1905232), (14, 1496968), (16, 1309847), (22, 952616), (28, 748484), (44, 476308), (56, 374242), (77, 272176), (88, 238154), (112, 187121), (154, 136088), (176, 119077), (308, 68044), (616, 34022), (1232, 17011)]