20084080912

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1\times {\mathrm{4801}}^1$

素因数の和:5768

約数の個数: 80

約数和(自身を含む): 45616080384

約数和(自身を除く): 25531999472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 911, 1148, 1822, 2296, 3644, 4592, 4801, 6377, 7288, 9602, 12754, 14576, 19204, 25508, 33607, 37351, 38408, 51016, 67214, 74702, 76816, 102032, 134428, 149404, 196841, 261457, 268856, 298808, 393682, 522914, 537712, 597616, 787364, 1045828, 1377887, 1574728, 2091656, 2755774, 3149456, 4183312, 4373711, 5511548, 8747422, 11023096, 17494844, 22046192, 30615977, 34989688, 61231954, 69979376, 122463908, 179322151, 244927816, 358644302, 489855632, 717288604, 1255255057, 1434577208, 2510510114, 2869154416, 5021020228, 10042040456, 20084080912]

約数ペア:

[(1, 20084080912), (2, 10042040456), (4, 5021020228), (7, 2869154416), (8, 2510510114), (14, 1434577208), (16, 1255255057), (28, 717288604), (41, 489855632), (56, 358644302), (82, 244927816), (112, 179322151), (164, 122463908), (287, 69979376), (328, 61231954), (574, 34989688), (656, 30615977), (911, 22046192), (1148, 17494844), (1822, 11023096), (2296, 8747422), (3644, 5511548), (4592, 4373711), (4801, 4183312), (6377, 3149456), (7288, 2755774), (9602, 2091656), (12754, 1574728), (14576, 1377887), (19204, 1045828), (25508, 787364), (33607, 597616), (37351, 537712), (38408, 522914), (51016, 393682), (67214, 298808), (74702, 268856), (76816, 261457), (102032, 196841), (134428, 149404)]