20212509636

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{19489}}^1$

素因数の和:19616

約数の個数: 144

約数和(自身を含む): 58400771520

約数和(自身を除く): 38188261884

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 97, 99, 108, 132, 162, 194, 198, 243, 291, 297, 324, 388, 396, 486, 582, 594, 873, 891, 972, 1067, 1164, 1188, 1746, 1782, 2134, 2619, 2673, 3201, 3492, 3564, 4268, 5238, 5346, 6402, 7857, 9603, 10476, 10692, 12804, 15714, 19206, 19489, 23571, 28809, 31428, 38412, 38978, 47142, 57618, 58467, 77956, 86427, 94284, 115236, 116934, 172854, 175401, 214379, 233868, 259281, 345708, 350802, 428758, 518562, 526203, 643137, 701604, 857516, 1037124, 1052406, 1286274, 1578609, 1890433, 1929411, 2104812, 2572548, 3157218, 3780866, 3858822, 4735827, 5671299, 5788233, 6314436, 7561732, 7717644, 9471654, 11342598, 11576466, 17013897, 17364699, 18943308, 20794763, 22685196, 23152932, 34027794, 34729398, 41589526, 51041691, 52094097, 62384289, 68055588, 69458796, 83179052, 102083382, 104188194, 124768578, 153125073, 187152867, 204166764, 208376388, 249537156, 306250146, 374305734, 459375219, 561458601, 612500292, 748611468, 918750438, 1122917202, 1684375803, 1837500876, 2245834404, 3368751606, 5053127409, 6737503212, 10106254818, 20212509636]

約数ペア:

[(1, 20212509636), (2, 10106254818), (3, 6737503212), (4, 5053127409), (6, 3368751606), (9, 2245834404), (11, 1837500876), (12, 1684375803), (18, 1122917202), (22, 918750438), (27, 748611468), (33, 612500292), (36, 561458601), (44, 459375219), (54, 374305734), (66, 306250146), (81, 249537156), (97, 208376388), (99, 204166764), (108, 187152867), (132, 153125073), (162, 124768578), (194, 104188194), (198, 102083382), (243, 83179052), (291, 69458796), (297, 68055588), (324, 62384289), (388, 52094097), (396, 51041691), (486, 41589526), (582, 34729398), (594, 34027794), (873, 23152932), (891, 22685196), (972, 20794763), (1067, 18943308), (1164, 17364699), (1188, 17013897), (1746, 11576466), (1782, 11342598), (2134, 9471654), (2619, 7717644), (2673, 7561732), (3201, 6314436), (3492, 5788233), (3564, 5671299), (4268, 4735827), (5238, 3858822), (5346, 3780866), (6402, 3157218), (7857, 2572548), (9603, 2104812), (10476, 1929411), (10692, 1890433), (12804, 1578609), (15714, 1286274), (19206, 1052406), (19489, 1037124), (23571, 857516), (28809, 701604), (31428, 643137), (38412, 526203), (38978, 518562), (47142, 428758), (57618, 350802), (58467, 345708), (77956, 259281), (86427, 233868), (94284, 214379), (115236, 175401), (116934, 172854)]