20968693968

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{4789}}^1\times {\mathrm{4801}}^1$

素因数の和:9620

約数の個数: 80

約数和(自身を含む): 57043918400

約数和(自身を除く): 36075224432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 4789, 4801, 9578, 9602, 14367, 14403, 19156, 19204, 28734, 28806, 38312, 38408, 57468, 57612, 76624, 76816, 90991, 91219, 114936, 115224, 181982, 182438, 229872, 230448, 272973, 273657, 363964, 364876, 545946, 547314, 727928, 729752, 1091892, 1094628, 1455856, 1459504, 2183784, 2189256, 4367568, 4378512, 22991989, 45983978, 68975967, 91967956, 137951934, 183935912, 275903868, 367871824, 436847791, 551807736, 873695582, 1103615472, 1310543373, 1747391164, 2621086746, 3494782328, 5242173492, 6989564656, 10484346984, 20968693968]

約数ペア:

[(1, 20968693968), (2, 10484346984), (3, 6989564656), (4, 5242173492), (6, 3494782328), (8, 2621086746), (12, 1747391164), (16, 1310543373), (19, 1103615472), (24, 873695582), (38, 551807736), (48, 436847791), (57, 367871824), (76, 275903868), (114, 183935912), (152, 137951934), (228, 91967956), (304, 68975967), (456, 45983978), (912, 22991989), (4789, 4378512), (4801, 4367568), (9578, 2189256), (9602, 2183784), (14367, 1459504), (14403, 1455856), (19156, 1094628), (19204, 1091892), (28734, 729752), (28806, 727928), (38312, 547314), (38408, 545946), (57468, 364876), (57612, 363964), (76624, 273657), (76816, 272973), (90991, 230448), (91219, 229872), (114936, 182438), (115224, 181982)]