20176491894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{45533}}^1$

素因数の和:45606

約数の個数: 96

約数和(自身を含む): 47996478720

約数和(自身を除く): 27819986826

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 138, 169, 247, 299, 338, 437, 494, 507, 598, 741, 874, 897, 1014, 1311, 1482, 1794, 2622, 3211, 3887, 5681, 6422, 7774, 9633, 11362, 11661, 17043, 19266, 23322, 34086, 45533, 73853, 91066, 136599, 147706, 221559, 273198, 443118, 591929, 865127, 1047259, 1183858, 1730254, 1775787, 2094518, 2595381, 3141777, 3551574, 5190762, 6283554, 7695077, 11246651, 13614367, 15390154, 19897921, 22493302, 23085231, 27228734, 33739953, 39795842, 40843101, 46170462, 59693763, 67479906, 81686202, 119387526, 146206463, 176986771, 258672973, 292412926, 353973542, 438619389, 517345946, 530960313, 776018919, 877238778, 1061920626, 1552037838, 3362748649, 6725497298, 10088245947, 20176491894]

約数ペア:

[(1, 20176491894), (2, 10088245947), (3, 6725497298), (6, 3362748649), (13, 1552037838), (19, 1061920626), (23, 877238778), (26, 776018919), (38, 530960313), (39, 517345946), (46, 438619389), (57, 353973542), (69, 292412926), (78, 258672973), (114, 176986771), (138, 146206463), (169, 119387526), (247, 81686202), (299, 67479906), (338, 59693763), (437, 46170462), (494, 40843101), (507, 39795842), (598, 33739953), (741, 27228734), (874, 23085231), (897, 22493302), (1014, 19897921), (1311, 15390154), (1482, 13614367), (1794, 11246651), (2622, 7695077), (3211, 6283554), (3887, 5190762), (5681, 3551574), (6422, 3141777), (7774, 2595381), (9633, 2094518), (11362, 1775787), (11661, 1730254), (17043, 1183858), (19266, 1047259), (23322, 865127), (34086, 591929), (45533, 443118), (73853, 273198), (91066, 221559), (136599, 147706)]