20196663

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3023}}^1$

素因数の和:3174

約数の個数: 16

約数和(自身を含む): 28740096

約数和(自身を除く): 8543433

約数列:

[1, 3, 17, 51, 131, 393, 2227, 3023, 6681, 9069, 51391, 154173, 396013, 1188039, 6732221, 20196663]

約数ペア:

[(1, 20196663), (3, 6732221), (17, 1188039), (51, 396013), (131, 154173), (393, 51391), (2227, 9069), (3023, 6681)]