20655133059

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{56731}}^1$

素因数の和:56832

約数の個数: 48

約数和(自身を含む): 32595937920

約数和(自身を除く): 11940804861

約数列:

[1, 3, 11, 17, 33, 51, 59, 121, 177, 187, 363, 561, 649, 1003, 1947, 2057, 3009, 6171, 7139, 11033, 21417, 33099, 56731, 121363, 170193, 364089, 624041, 964427, 1872123, 2893281, 3347129, 6864451, 10041387, 10608697, 20593353, 31826091, 36818419, 56901193, 110455257, 116695667, 170703579, 350087001, 405002609, 625913123, 1215007827, 1877739369, 6885044353, 20655133059]

約数ペア:

[(1, 20655133059), (3, 6885044353), (11, 1877739369), (17, 1215007827), (33, 625913123), (51, 405002609), (59, 350087001), (121, 170703579), (177, 116695667), (187, 110455257), (363, 56901193), (561, 36818419), (649, 31826091), (1003, 20593353), (1947, 10608697), (2057, 10041387), (3009, 6864451), (6171, 3347129), (7139, 2893281), (11033, 1872123), (21417, 964427), (33099, 624041), (56731, 364089), (121363, 170193)]