20808614904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1023643}}^1$

素因数の和:1023681

約数の個数: 96

約数和(自身を含む): 65349432960

約数和(自身を除く): 44540818056

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 121, 132, 154, 168, 231, 242, 264, 308, 363, 462, 484, 616, 726, 847, 924, 968, 1452, 1694, 1848, 2541, 2904, 3388, 5082, 6776, 10164, 20328, 1023643, 2047286, 3070929, 4094572, 6141858, 7165501, 8189144, 11260073, 12283716, 14331002, 21496503, 22520146, 24567432, 28662004, 33780219, 42993006, 45040292, 57324008, 67560438, 78820511, 85986012, 90080584, 123860803, 135120876, 157641022, 171972024, 236461533, 247721606, 270241752, 315282044, 371582409, 472923066, 495443212, 630564088, 743164818, 867025621, 945846132, 990886424, 1486329636, 1734051242, 1891692264, 2601076863, 2972659272, 3468102484, 5202153726, 6936204968, 10404307452, 20808614904]

約数ペア:

[(1, 20808614904), (2, 10404307452), (3, 6936204968), (4, 5202153726), (6, 3468102484), (7, 2972659272), (8, 2601076863), (11, 1891692264), (12, 1734051242), (14, 1486329636), (21, 990886424), (22, 945846132), (24, 867025621), (28, 743164818), (33, 630564088), (42, 495443212), (44, 472923066), (56, 371582409), (66, 315282044), (77, 270241752), (84, 247721606), (88, 236461533), (121, 171972024), (132, 157641022), (154, 135120876), (168, 123860803), (231, 90080584), (242, 85986012), (264, 78820511), (308, 67560438), (363, 57324008), (462, 45040292), (484, 42993006), (616, 33780219), (726, 28662004), (847, 24567432), (924, 22520146), (968, 21496503), (1452, 14331002), (1694, 12283716), (1848, 11260073), (2541, 8189144), (2904, 7165501), (3388, 6141858), (5082, 4094572), (6776, 3070929), (10164, 2047286), (20328, 1023643)]