20173212

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 57934800

約数和(自身を除く): 37761588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 29, 36, 38, 54, 57, 58, 76, 81, 87, 108, 113, 114, 116, 162, 171, 174, 226, 228, 261, 324, 339, 342, 348, 452, 513, 522, 551, 678, 684, 783, 1017, 1026, 1044, 1102, 1356, 1539, 1566, 1653, 2034, 2052, 2147, 2204, 2349, 3051, 3078, 3132, 3277, 3306, 4068, 4294, 4698, 4959, 6102, 6156, 6441, 6554, 6612, 8588, 9153, 9396, 9831, 9918, 12204, 12882, 13108, 14877, 18306, 19323, 19662, 19836, 25764, 29493, 29754, 36612, 38646, 39324, 44631, 57969, 58986, 59508, 62263, 77292, 88479, 89262, 115938, 117972, 124526, 173907, 176958, 178524, 186789, 231876, 249052, 265437, 347814, 353916, 373578, 530874, 560367, 695628, 747156, 1061748, 1120734, 1681101, 2241468, 3362202, 5043303, 6724404, 10086606, 20173212]

約数ペア:

[(1, 20173212), (2, 10086606), (3, 6724404), (4, 5043303), (6, 3362202), (9, 2241468), (12, 1681101), (18, 1120734), (19, 1061748), (27, 747156), (29, 695628), (36, 560367), (38, 530874), (54, 373578), (57, 353916), (58, 347814), (76, 265437), (81, 249052), (87, 231876), (108, 186789), (113, 178524), (114, 176958), (116, 173907), (162, 124526), (171, 117972), (174, 115938), (226, 89262), (228, 88479), (261, 77292), (324, 62263), (339, 59508), (342, 58986), (348, 57969), (452, 44631), (513, 39324), (522, 38646), (551, 36612), (678, 29754), (684, 29493), (783, 25764), (1017, 19836), (1026, 19662), (1044, 19323), (1102, 18306), (1356, 14877), (1539, 13108), (1566, 12882), (1653, 12204), (2034, 9918), (2052, 9831), (2147, 9396), (2204, 9153), (2349, 8588), (3051, 6612), (3078, 6554), (3132, 6441), (3277, 6156), (3306, 6102), (4068, 4959), (4294, 4698)]