20803360683

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{293}}^1\times {\mathrm{11699}}^1$

素因数の和:12036

約数の個数: 48

約数和(自身を含む): 33792595200

約数和(自身を除く): 12989234517

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 293, 357, 867, 879, 2023, 2051, 4981, 6069, 6153, 11699, 14943, 34867, 35097, 81893, 84677, 104601, 198883, 245679, 254031, 592739, 596649, 1392181, 1778217, 3381011, 3427807, 4176543, 10143033, 10283421, 23667077, 23994649, 58272719, 71001231, 71983947, 174818157, 407909033, 990636223, 1223727099, 2971908669, 6934453561, 20803360683]

約数ペア:

[(1, 20803360683), (3, 6934453561), (7, 2971908669), (17, 1223727099), (21, 990636223), (51, 407909033), (119, 174818157), (289, 71983947), (293, 71001231), (357, 58272719), (867, 23994649), (879, 23667077), (2023, 10283421), (2051, 10143033), (4981, 4176543), (6069, 3427807), (6153, 3381011), (11699, 1778217), (14943, 1392181), (34867, 596649), (35097, 592739), (81893, 254031), (84677, 245679), (104601, 198883)]