20064441

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 28667520

約数和(自身を除く): 8603079

約数列:

[1, 3, 23, 47, 69, 141, 269, 529, 807, 1081, 1587, 3243, 6187, 12643, 18561, 24863, 37929, 74589, 142301, 290789, 426903, 872367, 6688147, 20064441]

約数ペア:

[(1, 20064441), (3, 6688147), (23, 872367), (47, 426903), (69, 290789), (141, 142301), (269, 74589), (529, 37929), (807, 24863), (1081, 18561), (1587, 12643), (3243, 6187)]