20733138727

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{393919}}^1$

素因数の和:394102

約数の個数: 16

約数和(自身を含む): 24252866560

約数和(自身を除く): 3519727833

約数列:

[1, 7, 73, 103, 511, 721, 7519, 52633, 393919, 2757433, 28756087, 40573657, 201292609, 284015599, 2961876961, 20733138727]

約数ペア:

[(1, 20733138727), (7, 2961876961), (73, 284015599), (103, 201292609), (511, 40573657), (721, 28756087), (7519, 2757433), (52633, 393919)]