20173312803

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56507879}}^1$

素因数の和:56507906

約数の個数: 16

約数和(自身を含む): 32548538880

約数和(自身を除く): 12375226077

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56507879, 169523637, 395555153, 960633943, 1186665459, 2881901829, 6724437601, 20173312803]

約数ペア:

[(1, 20173312803), (3, 6724437601), (7, 2881901829), (17, 1186665459), (21, 960633943), (51, 395555153), (119, 169523637), (357, 56507879)]