20041383

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2654

約数の個数: 16

約数和(自身を含む): 27841536

約数和(自身を除く): 7800153

約数列:

[1, 3, 37, 71, 111, 213, 2543, 2627, 7629, 7881, 94091, 180553, 282273, 541659, 6680461, 20041383]

約数ペア:

[(1, 20041383), (3, 6680461), (37, 541659), (71, 282273), (111, 180553), (213, 94091), (2543, 7881), (2627, 7629)]