20679852

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2478

約数の個数: 48

約数和(自身を含む): 51996672

約数和(自身を除く): 31316820

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 186, 276, 372, 713, 1426, 2139, 2417, 2852, 4278, 4834, 7251, 8556, 9668, 14502, 29004, 55591, 74927, 111182, 149854, 166773, 222364, 224781, 299708, 333546, 449562, 667092, 899124, 1723321, 3446642, 5169963, 6893284, 10339926, 20679852]

約数ペア:

[(1, 20679852), (2, 10339926), (3, 6893284), (4, 5169963), (6, 3446642), (12, 1723321), (23, 899124), (31, 667092), (46, 449562), (62, 333546), (69, 299708), (92, 224781), (93, 222364), (124, 166773), (138, 149854), (186, 111182), (276, 74927), (372, 55591), (713, 29004), (1426, 14502), (2139, 9668), (2417, 8556), (2852, 7251), (4278, 4834)]