20026503

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2503}}^1$

素因数の和:2643

約数の個数: 24

約数和(自身を含む): 33333248

約数和(自身を除く): 13306745

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2503, 2667, 7509, 8001, 17521, 22527, 52563, 157689, 317881, 953643, 2225167, 2860929, 6675501, 20026503]

約数ペア:

[(1, 20026503), (3, 6675501), (7, 2860929), (9, 2225167), (21, 953643), (63, 317881), (127, 157689), (381, 52563), (889, 22527), (1143, 17521), (2503, 8001), (2667, 7509)]