20576259

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10939}}^1$

素因数の和:10975

約数の個数: 24

約数和(自身を含む): 34132800

約数和(自身を除く): 13556541

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10939, 32817, 98451, 120329, 207841, 360987, 623523, 1082961, 1870569, 2286251, 6858753, 20576259]

約数ペア:

[(1, 20576259), (3, 6858753), (9, 2286251), (11, 1870569), (19, 1082961), (33, 623523), (57, 360987), (99, 207841), (171, 120329), (209, 98451), (627, 32817), (1881, 10939)]