20189954851

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{15031}}^1$

素因数の和:15723

約数の個数: 24

約数和(自身を含む): 23535241632

約数和(自身を除く): 3345286781

約数列:

[1, 11, 17, 121, 187, 653, 2057, 7183, 11101, 15031, 79013, 122111, 165341, 255527, 1343221, 1818751, 2810797, 9815243, 30918767, 107967673, 166859131, 1187644403, 1835450441, 20189954851]

約数ペア:

[(1, 20189954851), (11, 1835450441), (17, 1187644403), (121, 166859131), (187, 107967673), (653, 30918767), (2057, 9815243), (7183, 2810797), (11101, 1818751), (15031, 1343221), (79013, 255527), (122111, 165341)]