20590394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17659}}^1$

素因数の和:17725

約数の個数: 16

約数和(自身を含む): 34331040

約数和(自身を除く): 13740646

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 17659, 35318, 194249, 388498, 935927, 1871854, 10295197, 20590394]

約数ペア:

[(1, 20590394), (2, 10295197), (11, 1871854), (22, 935927), (53, 388498), (106, 194249), (583, 35318), (1166, 17659)]