20137963153

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{50227}}^1$

素因数の和:50413

約数の個数: 32

約数和(自身を含む): 25922469888

約数和(自身を除く): 5784506735

約数列:

[1, 7, 11, 41, 77, 127, 287, 451, 889, 1397, 3157, 5207, 9779, 36449, 50227, 57277, 351589, 400939, 552497, 2059307, 3867479, 6378829, 14415149, 22652377, 44651803, 70167119, 158566639, 261531989, 491169833, 1830723923, 2876851879, 20137963153]

約数ペア:

[(1, 20137963153), (7, 2876851879), (11, 1830723923), (41, 491169833), (77, 261531989), (127, 158566639), (287, 70167119), (451, 44651803), (889, 22652377), (1397, 14415149), (3157, 6378829), (5207, 3867479), (9779, 2059307), (36449, 552497), (50227, 400939), (57277, 351589)]