20419113

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4327}}^1$

素因数の和:4365

約数の個数: 24

約数和(自身を含む): 32234944

約数和(自身を除く): 11815831

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4327, 4719, 12981, 47597, 56251, 142791, 168753, 523567, 618761, 1570701, 1856283, 6806371, 20419113]

約数ペア:

[(1, 20419113), (3, 6806371), (11, 1856283), (13, 1570701), (33, 618761), (39, 523567), (121, 168753), (143, 142791), (363, 56251), (429, 47597), (1573, 12981), (4327, 4719)]