20971560434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1\times {\mathrm{1951}}^1$

素因数の和:2723

約数の個数: 64

約数和(自身を含む): 37294193664

約数和(自身を除く): 16322633230

約数列:

[1, 2, 11, 17, 22, 34, 41, 82, 187, 374, 451, 697, 701, 902, 1394, 1402, 1951, 3902, 7667, 7711, 11917, 15334, 15422, 21461, 23834, 28741, 33167, 42922, 57482, 66334, 79991, 131087, 159982, 262174, 316151, 364837, 488597, 632302, 729674, 879901, 977194, 1359847, 1367651, 1759802, 2719694, 2735302, 5374567, 10749134, 14958317, 15044161, 23250067, 29916634, 30088322, 46500134, 56073691, 112147382, 255750737, 511501474, 616810601, 953252747, 1233621202, 1906505494, 10485780217, 20971560434]

約数ペア:

[(1, 20971560434), (2, 10485780217), (11, 1906505494), (17, 1233621202), (22, 953252747), (34, 616810601), (41, 511501474), (82, 255750737), (187, 112147382), (374, 56073691), (451, 46500134), (697, 30088322), (701, 29916634), (902, 23250067), (1394, 15044161), (1402, 14958317), (1951, 10749134), (3902, 5374567), (7667, 2735302), (7711, 2719694), (11917, 1759802), (15334, 1367651), (15422, 1359847), (21461, 977194), (23834, 879901), (28741, 729674), (33167, 632302), (42922, 488597), (57482, 364837), (66334, 316151), (79991, 262174), (131087, 159982)]