20783306

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9613}}^1$

素因数の和:9685

約数の個数: 16

約数和(自身を含む): 33225984

約数和(自身を除く): 12442678

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 9613, 19226, 221099, 442198, 451811, 903622, 10391653, 20783306]

約数ペア:

[(1, 20783306), (2, 10391653), (23, 903622), (46, 451811), (47, 442198), (94, 221099), (1081, 19226), (2162, 9613)]