20866703011

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1071131}}^1$

素因数の和:1071183

約数の個数: 24

約数和(自身を含む): 27352426752

約数和(自身を除く): 6485723741

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1771, 2783, 19481, 1071131, 7497917, 11782441, 24636013, 82477087, 129606851, 172452091, 270996143, 907247957, 1896973001, 2980957573, 20866703011]

約数ペア:

[(1, 20866703011), (7, 2980957573), (11, 1896973001), (23, 907247957), (77, 270996143), (121, 172452091), (161, 129606851), (253, 82477087), (847, 24636013), (1771, 11782441), (2783, 7497917), (19481, 1071131)]