20033376

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 58496256

約数和(自身を除く): 38462880

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 61, 66, 88, 96, 122, 132, 176, 183, 244, 264, 311, 352, 366, 488, 528, 622, 671, 732, 933, 976, 1056, 1244, 1342, 1464, 1866, 1952, 2013, 2488, 2684, 2928, 3421, 3732, 4026, 4976, 5368, 5856, 6842, 7464, 8052, 9952, 10263, 10736, 13684, 14928, 16104, 18971, 20526, 21472, 27368, 29856, 32208, 37942, 41052, 54736, 56913, 64416, 75884, 82104, 109472, 113826, 151768, 164208, 208681, 227652, 303536, 328416, 417362, 455304, 607072, 626043, 834724, 910608, 1252086, 1669448, 1821216, 2504172, 3338896, 5008344, 6677792, 10016688, 20033376]

約数ペア:

[(1, 20033376), (2, 10016688), (3, 6677792), (4, 5008344), (6, 3338896), (8, 2504172), (11, 1821216), (12, 1669448), (16, 1252086), (22, 910608), (24, 834724), (32, 626043), (33, 607072), (44, 455304), (48, 417362), (61, 328416), (66, 303536), (88, 227652), (96, 208681), (122, 164208), (132, 151768), (176, 113826), (183, 109472), (244, 82104), (264, 75884), (311, 64416), (352, 56913), (366, 54736), (488, 41052), (528, 37942), (622, 32208), (671, 29856), (732, 27368), (933, 21472), (976, 20526), (1056, 18971), (1244, 16104), (1342, 14928), (1464, 13684), (1866, 10736), (1952, 10263), (2013, 9952), (2488, 8052), (2684, 7464), (2928, 6842), (3421, 5856), (3732, 5368), (4026, 4976)]