20169939

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3019}}^1$

素因数の和:3170

約数の個数: 16

約数和(自身を含む): 28702080

約数和(自身を除く): 8532141

約数列:

[1, 3, 17, 51, 131, 393, 2227, 3019, 6681, 9057, 51323, 153969, 395489, 1186467, 6723313, 20169939]

約数ペア:

[(1, 20169939), (3, 6723313), (17, 1186467), (51, 395489), (131, 153969), (393, 51323), (2227, 9057), (3019, 6681)]