20343672909

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{987509}}^1$

素因数の和:987634

約数の個数: 32

約数和(自身を含む): 34760352000

約数和(自身を除く): 14416679091

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 6867, 20601, 987509, 2962527, 6912563, 8887581, 20737689, 26662743, 62213067, 107638481, 186639201, 322915443, 753469367, 968746329, 2260408101, 2906238987, 6781224303, 20343672909]

約数ペア:

[(1, 20343672909), (3, 6781224303), (7, 2906238987), (9, 2260408101), (21, 968746329), (27, 753469367), (63, 322915443), (109, 186639201), (189, 107638481), (327, 62213067), (763, 26662743), (981, 20737689), (2289, 8887581), (2943, 6912563), (6867, 2962527), (20601, 987509)]