20790810054

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{2411}}^1\times {\mathrm{3259}}^1$

素因数の和:5695

約数の個数: 96

約数和(自身を含む): 53783740800

約数和(自身を除く): 32992930746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2411, 2646, 3259, 4822, 6518, 7233, 9777, 14466, 16877, 19554, 21699, 22813, 29331, 33754, 43398, 45626, 50631, 58662, 65097, 68439, 87993, 101262, 118139, 130194, 136878, 151893, 159691, 175986, 205317, 236278, 303786, 319382, 354417, 410634, 455679, 479073, 615951, 708834, 911358, 958146, 1063251, 1231902, 1437219, 2126502, 2874438, 3189753, 4311657, 6379506, 7857449, 8623314, 15714898, 23572347, 47144694, 55002143, 70717041, 110004286, 141434082, 165006429, 212151123, 330012858, 385015001, 424302246, 495019287, 770030002, 990038574, 1155045003, 1485057861, 2310090006, 2970115722, 3465135009, 6930270018, 10395405027, 20790810054]

約数ペア:

[(1, 20790810054), (2, 10395405027), (3, 6930270018), (6, 3465135009), (7, 2970115722), (9, 2310090006), (14, 1485057861), (18, 1155045003), (21, 990038574), (27, 770030002), (42, 495019287), (49, 424302246), (54, 385015001), (63, 330012858), (98, 212151123), (126, 165006429), (147, 141434082), (189, 110004286), (294, 70717041), (378, 55002143), (441, 47144694), (882, 23572347), (1323, 15714898), (2411, 8623314), (2646, 7857449), (3259, 6379506), (4822, 4311657), (6518, 3189753), (7233, 2874438), (9777, 2126502), (14466, 1437219), (16877, 1231902), (19554, 1063251), (21699, 958146), (22813, 911358), (29331, 708834), (33754, 615951), (43398, 479073), (45626, 455679), (50631, 410634), (58662, 354417), (65097, 319382), (68439, 303786), (87993, 236278), (101262, 205317), (118139, 175986), (130194, 159691), (136878, 151893)]