20560036

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7129}}^1$

素因数の和:7243

約数の個数: 24

約数和(自身を含む): 41525120

約数和(自身を除く): 20965084

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 7129, 14258, 28516, 49903, 99806, 199612, 734287, 1468574, 2937148, 5140009, 10280018, 20560036]

約数ペア:

[(1, 20560036), (2, 10280018), (4, 5140009), (7, 2937148), (14, 1468574), (28, 734287), (103, 199612), (206, 99806), (412, 49903), (721, 28516), (1442, 14258), (2884, 7129)]