20794653

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7243}}^1$

素因数の和:7289

約数の個数: 24

約数和(自身を含む): 33901920

約数和(自身を除く): 13107267

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 7243, 21729, 65187, 79673, 210047, 239019, 630141, 717057, 1890423, 2310517, 6931551, 20794653]

約数ペア:

[(1, 20794653), (3, 6931551), (9, 2310517), (11, 1890423), (29, 717057), (33, 630141), (87, 239019), (99, 210047), (261, 79673), (319, 65187), (957, 21729), (2871, 7243)]