20168006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1973}}^1$

素因数の和:2263

約数の個数: 16

約数和(自身を含む): 31978800

約数和(自身を除く): 11810794

約数列:

[1, 2, 19, 38, 269, 538, 1973, 3946, 5111, 10222, 37487, 74974, 530737, 1061474, 10084003, 20168006]

約数ペア:

[(1, 20168006), (2, 10084003), (19, 1061474), (38, 530737), (269, 74974), (538, 37487), (1973, 10222), (3946, 5111)]