20576101

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1307}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 25490304

約数和(自身を除く): 4914203

約数列:

[1, 7, 13, 91, 173, 1211, 1307, 2249, 9149, 15743, 16991, 118937, 226111, 1582777, 2939443, 20576101]

約数ペア:

[(1, 20576101), (7, 2939443), (13, 1582777), (91, 226111), (173, 118937), (1211, 16991), (1307, 15743), (2249, 9149)]