2021866682

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{82721}}^1$

素因数の和:82846

約数の個数: 24

約数和(自身を含む): 3366619956

約数和(自身を除く): 1344753274

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 12221, 24442, 82721, 165442, 909931, 1819862, 8354821, 10009241, 16709642, 20018482, 91903031, 183806062, 1010933341, 2021866682]

約数ペア:

[(1, 2021866682), (2, 1010933341), (11, 183806062), (22, 91903031), (101, 20018482), (121, 16709642), (202, 10009241), (242, 8354821), (1111, 1819862), (2222, 909931), (12221, 165442), (24442, 82721)]