20789964162

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{450643}}^1$

素因数の和:450895

約数の個数: 48

約数和(自身を含む): 49350925728

約数和(自身を除く): 28560961566

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 233, 466, 699, 1398, 2097, 2563, 4194, 5126, 7689, 15378, 23067, 46134, 450643, 901286, 1351929, 2703858, 4055787, 4957073, 8111574, 9914146, 14871219, 29742438, 44613657, 89227314, 104999819, 209999638, 314999457, 629998914, 944998371, 1154998009, 1889996742, 2309996018, 3464994027, 6929988054, 10394982081, 20789964162]

約数ペア:

[(1, 20789964162), (2, 10394982081), (3, 6929988054), (6, 3464994027), (9, 2309996018), (11, 1889996742), (18, 1154998009), (22, 944998371), (33, 629998914), (66, 314999457), (99, 209999638), (198, 104999819), (233, 89227314), (466, 44613657), (699, 29742438), (1398, 14871219), (2097, 9914146), (2563, 8111574), (4194, 4957073), (5126, 4055787), (7689, 2703858), (15378, 1351929), (23067, 901286), (46134, 450643)]