20139006908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{3083}}^1$

素因数の和:3267

約数の個数: 96

約数和(自身を含む): 40164042240

約数和(自身を除く): 20025035332

約数列:

[1, 2, 4, 19, 23, 37, 38, 46, 74, 76, 92, 101, 148, 202, 404, 437, 703, 851, 874, 1406, 1702, 1748, 1919, 2323, 2812, 3083, 3404, 3737, 3838, 4646, 6166, 7474, 7676, 9292, 12332, 14948, 16169, 32338, 44137, 58577, 64676, 70909, 71003, 85951, 88274, 114071, 117154, 141818, 142006, 171902, 176548, 228142, 234308, 283636, 284012, 311383, 343804, 456284, 622766, 1245532, 1347271, 1633069, 2167349, 2623633, 2694542, 3266138, 4334698, 5247266, 5389084, 5916277, 6532276, 7161809, 8669396, 10494532, 11521171, 11832554, 14323618, 23042342, 23665108, 28647236, 46084684, 49849027, 99698054, 136074371, 199396108, 218902249, 264986933, 272148742, 437804498, 529973866, 544297484, 875608996, 1059947732, 5034751727, 10069503454, 20139006908]

約数ペア:

[(1, 20139006908), (2, 10069503454), (4, 5034751727), (19, 1059947732), (23, 875608996), (37, 544297484), (38, 529973866), (46, 437804498), (74, 272148742), (76, 264986933), (92, 218902249), (101, 199396108), (148, 136074371), (202, 99698054), (404, 49849027), (437, 46084684), (703, 28647236), (851, 23665108), (874, 23042342), (1406, 14323618), (1702, 11832554), (1748, 11521171), (1919, 10494532), (2323, 8669396), (2812, 7161809), (3083, 6532276), (3404, 5916277), (3737, 5389084), (3838, 5247266), (4646, 4334698), (6166, 3266138), (7474, 2694542), (7676, 2623633), (9292, 2167349), (12332, 1633069), (14948, 1347271), (16169, 1245532), (32338, 622766), (44137, 456284), (58577, 343804), (64676, 311383), (70909, 284012), (71003, 283636), (85951, 234308), (88274, 228142), (114071, 176548), (117154, 171902), (141818, 142006)]