201020922

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{81517}}^1$

素因数の和:81662

約数の個数: 24

約数和(自身を含む): 438729876

約数和(自身を除く): 237708954

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 81517, 163034, 244551, 489102, 733653, 1467306, 11167829, 22335658, 33503487, 67006974, 100510461, 201020922]

約数ペア:

[(1, 201020922), (2, 100510461), (3, 67006974), (6, 33503487), (9, 22335658), (18, 11167829), (137, 1467306), (274, 733653), (411, 489102), (822, 244551), (1233, 163034), (2466, 81517)]