20137942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8887}}^1$

素因数の和:9003

約数の個数: 16

約数和(自身を含む): 33276672

約数和(自身を除く): 13138730

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 8887, 17774, 97757, 195514, 915361, 1830722, 10068971, 20137942]

約数ペア:

[(1, 20137942), (2, 10068971), (11, 1830722), (22, 915361), (103, 195514), (206, 97757), (1133, 17774), (2266, 8887)]