20704086

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 52284960

約数和(自身を除く): 31580874

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 81, 87, 113, 117, 162, 174, 226, 234, 243, 261, 339, 351, 377, 486, 522, 678, 702, 754, 783, 1017, 1053, 1131, 1469, 1566, 2034, 2106, 2262, 2349, 2938, 3051, 3159, 3277, 3393, 4407, 4698, 6102, 6318, 6554, 6786, 7047, 8814, 9153, 9831, 10179, 13221, 14094, 18306, 19662, 20358, 26442, 27459, 29493, 30537, 39663, 42601, 54918, 58986, 61074, 79326, 85202, 88479, 91611, 118989, 127803, 176958, 183222, 237978, 255606, 265437, 356967, 383409, 530874, 713934, 766818, 796311, 1150227, 1592622, 2300454, 3450681, 6901362, 10352043, 20704086]

約数ペア:

[(1, 20704086), (2, 10352043), (3, 6901362), (6, 3450681), (9, 2300454), (13, 1592622), (18, 1150227), (26, 796311), (27, 766818), (29, 713934), (39, 530874), (54, 383409), (58, 356967), (78, 265437), (81, 255606), (87, 237978), (113, 183222), (117, 176958), (162, 127803), (174, 118989), (226, 91611), (234, 88479), (243, 85202), (261, 79326), (339, 61074), (351, 58986), (377, 54918), (486, 42601), (522, 39663), (678, 30537), (702, 29493), (754, 27459), (783, 26442), (1017, 20358), (1053, 19662), (1131, 18306), (1469, 14094), (1566, 13221), (2034, 10179), (2106, 9831), (2262, 9153), (2349, 8814), (2938, 7047), (3051, 6786), (3159, 6554), (3277, 6318), (3393, 6102), (4407, 4698)]