20636913

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 30536800

約数和(自身を除く): 9899887

約数列:

[1, 3, 11, 33, 121, 139, 363, 409, 417, 1227, 1529, 4499, 4587, 13497, 16819, 49489, 50457, 56851, 148467, 170553, 625361, 1876083, 6878971, 20636913]

約数ペア:

[(1, 20636913), (3, 6878971), (11, 1876083), (33, 625361), (121, 170553), (139, 148467), (363, 56851), (409, 50457), (417, 49489), (1227, 16819), (1529, 13497), (4499, 4587)]