20658055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9161}}^1$

素因数の和:9218

約数の個数: 16

約数和(自身を含む): 27705888

約数和(自身を除く): 7047833

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 9161, 45805, 100771, 375601, 503855, 1878005, 4131611, 20658055]

約数ペア:

[(1, 20658055), (5, 4131611), (11, 1878005), (41, 503855), (55, 375601), (205, 100771), (451, 45805), (2255, 9161)]