20133220

素因数分解:

$2^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1063}}^1$

素因数の和:2019

約数の個数: 24

約数和(自身を含む): 42364224

約数和(自身を除く): 22231004

約数列:

[1, 2, 4, 5, 10, 20, 947, 1063, 1894, 2126, 3788, 4252, 4735, 5315, 9470, 10630, 18940, 21260, 1006661, 2013322, 4026644, 5033305, 10066610, 20133220]

約数ペア:

[(1, 20133220), (2, 10066610), (4, 5033305), (5, 4026644), (10, 2013322), (20, 1006661), (947, 21260), (1063, 18940), (1894, 10630), (2126, 9470), (3788, 5315), (4252, 4735)]