20104687521

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{901111}}^1$

素因数の和:901221

約数の個数: 24

約数和(自身を含む): 30270154304

約数和(自身を除く): 10165466783

約数列:

[1, 3, 9, 37, 67, 111, 201, 333, 603, 2479, 7437, 22311, 901111, 2703333, 8109999, 33341107, 60374437, 100023321, 181123311, 300069963, 543369933, 2233854169, 6701562507, 20104687521]

約数ペア:

[(1, 20104687521), (3, 6701562507), (9, 2233854169), (37, 543369933), (67, 300069963), (111, 181123311), (201, 100023321), (333, 60374437), (603, 33341107), (2479, 8109999), (7437, 2703333), (22311, 901111)]