20552105

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5701}}^1$

素因数の和:5816

約数の個数: 16

約数和(自身を含む): 28464384

約数和(自身を除く): 7912279

約数列:

[1, 5, 7, 35, 103, 515, 721, 3605, 5701, 28505, 39907, 199535, 587203, 2936015, 4110421, 20552105]

約数ペア:

[(1, 20552105), (5, 4110421), (7, 2936015), (35, 587203), (103, 199535), (515, 39907), (721, 28505), (3605, 5701)]