20133993328

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{7103}}^1$

素因数の和:7330

約数の個数: 80

約数和(自身を含む): 41622336000

約数和(自身を除く): 21488342672

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 149, 164, 232, 298, 328, 464, 596, 656, 1189, 1192, 2378, 2384, 4321, 4756, 6109, 7103, 8642, 9512, 12218, 14206, 17284, 19024, 24436, 28412, 34568, 48872, 56824, 69136, 97744, 113648, 177161, 205987, 291223, 354322, 411974, 582446, 708644, 823948, 1058347, 1164892, 1417288, 1647896, 2116694, 2329784, 2834576, 3295792, 4233388, 4659568, 8445467, 8466776, 16890934, 16933552, 30692063, 33781868, 43392227, 61384126, 67563736, 86784454, 122768252, 135127472, 173568908, 245536504, 347137816, 491073008, 694275632, 1258374583, 2516749166, 5033498332, 10066996664, 20133993328]

約数ペア:

[(1, 20133993328), (2, 10066996664), (4, 5033498332), (8, 2516749166), (16, 1258374583), (29, 694275632), (41, 491073008), (58, 347137816), (82, 245536504), (116, 173568908), (149, 135127472), (164, 122768252), (232, 86784454), (298, 67563736), (328, 61384126), (464, 43392227), (596, 33781868), (656, 30692063), (1189, 16933552), (1192, 16890934), (2378, 8466776), (2384, 8445467), (4321, 4659568), (4756, 4233388), (6109, 3295792), (7103, 2834576), (8642, 2329784), (9512, 2116694), (12218, 1647896), (14206, 1417288), (17284, 1164892), (19024, 1058347), (24436, 823948), (28412, 708644), (34568, 582446), (48872, 411974), (56824, 354322), (69136, 291223), (97744, 205987), (113648, 177161)]