20596836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6949}}^1$

素因数の和:6988

約数の個数: 48

約数和(自身を含む): 54488000

約数和(自身を除く): 33891164

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 6949, 13898, 20847, 27796, 41694, 83388, 90337, 132031, 180674, 264062, 271011, 361348, 396093, 528124, 542022, 792186, 1084044, 1584372, 1716403, 3432806, 5149209, 6865612, 10298418, 20596836]

約数ペア:

[(1, 20596836), (2, 10298418), (3, 6865612), (4, 5149209), (6, 3432806), (12, 1716403), (13, 1584372), (19, 1084044), (26, 792186), (38, 542022), (39, 528124), (52, 396093), (57, 361348), (76, 271011), (78, 264062), (114, 180674), (156, 132031), (228, 90337), (247, 83388), (494, 41694), (741, 27796), (988, 20847), (1482, 13898), (2964, 6949)]