20176903131

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{11657}}^1$

素因数の和:11864

約数の個数: 64

約数和(自身を含む): 34380840960

約数和(自身を除く): 14203937829

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 127, 177, 231, 381, 413, 649, 889, 1239, 1397, 1947, 2667, 4191, 4543, 7493, 9779, 11657, 13629, 22479, 29337, 34971, 52451, 81599, 82423, 128227, 157353, 244797, 247269, 384681, 576961, 687763, 897589, 1480439, 1730883, 2063289, 2692767, 4441317, 4814341, 7565393, 10363073, 14443023, 16284829, 22696179, 31089219, 48854487, 52957751, 87345901, 113993803, 158873253, 262037703, 341981409, 611421307, 960804911, 1834263921, 2882414733, 6725634377, 20176903131]

約数ペア:

[(1, 20176903131), (3, 6725634377), (7, 2882414733), (11, 1834263921), (21, 960804911), (33, 611421307), (59, 341981409), (77, 262037703), (127, 158873253), (177, 113993803), (231, 87345901), (381, 52957751), (413, 48854487), (649, 31089219), (889, 22696179), (1239, 16284829), (1397, 14443023), (1947, 10363073), (2667, 7565393), (4191, 4814341), (4543, 4441317), (7493, 2692767), (9779, 2063289), (11657, 1730883), (13629, 1480439), (22479, 897589), (29337, 687763), (34971, 576961), (52451, 384681), (81599, 247269), (82423, 244797), (128227, 157353)]