20888970498

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{10039}}^1$

素因数の和:10205

約数の個数: 128

約数和(自身を含む): 52741324800

約数和(自身を除く): 31852354302

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 93, 99, 113, 186, 198, 226, 279, 297, 339, 341, 558, 594, 678, 682, 837, 1017, 1023, 1243, 1674, 2034, 2046, 2486, 3051, 3069, 3503, 3729, 6102, 6138, 7006, 7458, 9207, 10039, 10509, 11187, 18414, 20078, 21018, 22374, 30117, 31527, 33561, 38533, 60234, 63054, 67122, 77066, 90351, 94581, 110429, 115599, 180702, 189162, 220858, 231198, 271053, 311209, 331287, 346797, 542106, 622418, 662574, 693594, 933627, 993861, 1040391, 1134407, 1867254, 1987722, 2080782, 2268814, 2800881, 2981583, 3403221, 3423299, 5601762, 5963166, 6806442, 6846598, 8402643, 10209663, 10269897, 12478477, 16805286, 20419326, 20539794, 24956954, 30628989, 30809691, 35166617, 37435431, 61257978, 61619382, 70333234, 74870862, 92429073, 105499851, 112306293, 184858146, 210999702, 224612586, 316499553, 336918879, 386832787, 632999106, 673837758, 773665574, 949498659, 1160498361, 1898997318, 2320996722, 3481495083, 6962990166, 10444485249, 20888970498]

約数ペア:

[(1, 20888970498), (2, 10444485249), (3, 6962990166), (6, 3481495083), (9, 2320996722), (11, 1898997318), (18, 1160498361), (22, 949498659), (27, 773665574), (31, 673837758), (33, 632999106), (54, 386832787), (62, 336918879), (66, 316499553), (93, 224612586), (99, 210999702), (113, 184858146), (186, 112306293), (198, 105499851), (226, 92429073), (279, 74870862), (297, 70333234), (339, 61619382), (341, 61257978), (558, 37435431), (594, 35166617), (678, 30809691), (682, 30628989), (837, 24956954), (1017, 20539794), (1023, 20419326), (1243, 16805286), (1674, 12478477), (2034, 10269897), (2046, 10209663), (2486, 8402643), (3051, 6846598), (3069, 6806442), (3503, 5963166), (3729, 5601762), (6102, 3423299), (6138, 3403221), (7006, 2981583), (7458, 2800881), (9207, 2268814), (10039, 2080782), (10509, 1987722), (11187, 1867254), (18414, 1134407), (20078, 1040391), (21018, 993861), (22374, 933627), (30117, 693594), (31527, 662574), (33561, 622418), (38533, 542106), (60234, 346797), (63054, 331287), (67122, 311209), (77066, 271053), (90351, 231198), (94581, 220858), (110429, 189162), (115599, 180702)]