20268318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28387}}^1$

素因数の和:28416

約数の個数: 32

約数和(自身を含む): 49054464

約数和(自身を除く): 28786146

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28387, 56774, 85161, 170322, 198709, 397418, 482579, 596127, 965158, 1192254, 1447737, 2895474, 3378053, 6756106, 10134159, 20268318]

約数ペア:

[(1, 20268318), (2, 10134159), (3, 6756106), (6, 3378053), (7, 2895474), (14, 1447737), (17, 1192254), (21, 965158), (34, 596127), (42, 482579), (51, 397418), (102, 198709), (119, 170322), (238, 85161), (357, 56774), (714, 28387)]