20309967

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{5923}}^1$

素因数の和:6059

約数の個数: 16

約数和(自身を含む): 30330880

約数和(自身を除く): 10020913

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 5923, 17769, 53307, 159921, 752221, 2256663, 6769989, 20309967]

約数ペア:

[(1, 20309967), (3, 6769989), (9, 2256663), (27, 752221), (127, 159921), (381, 53307), (1143, 17769), (3429, 5923)]