20082693169

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{3559}}^1$

素因数の和:3651

約数の個数: 72

約数和(自身を含む): 27832507200

約数和(自身を除く): 7749814031

約数列:

[1, 7, 11, 19, 29, 49, 77, 133, 203, 209, 319, 361, 539, 551, 931, 1421, 1463, 2233, 2527, 3559, 3857, 3971, 6061, 10241, 10469, 15631, 17689, 24913, 26999, 27797, 39149, 42427, 67621, 73283, 103211, 115159, 174391, 194579, 274043, 296989, 473347, 512981, 722477, 743831, 806113, 1135321, 1284799, 1918301, 1961009, 3313429, 5057339, 5206817, 5642791, 7947247, 8993593, 13727063, 14132789, 21571099, 36447719, 37259171, 55630729, 62955151, 96089441, 98929523, 150997693, 260814197, 409850881, 692506661, 1056983851, 1825699379, 2868956167, 20082693169]

約数ペア:

[(1, 20082693169), (7, 2868956167), (11, 1825699379), (19, 1056983851), (29, 692506661), (49, 409850881), (77, 260814197), (133, 150997693), (203, 98929523), (209, 96089441), (319, 62955151), (361, 55630729), (539, 37259171), (551, 36447719), (931, 21571099), (1421, 14132789), (1463, 13727063), (2233, 8993593), (2527, 7947247), (3559, 5642791), (3857, 5206817), (3971, 5057339), (6061, 3313429), (10241, 1961009), (10469, 1918301), (15631, 1284799), (17689, 1135321), (24913, 806113), (26999, 743831), (27797, 722477), (39149, 512981), (42427, 473347), (67621, 296989), (73283, 274043), (103211, 194579), (115159, 174391)]