20031202

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4639}}^1$

素因数の和:4785

約数の個数: 16

約数和(自身を含む): 32071680

約数和(自身を除く): 12040478

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 4639, 9278, 78863, 157726, 589153, 1178306, 10015601, 20031202]

約数ペア:

[(1, 20031202), (2, 10015601), (17, 1178306), (34, 589153), (127, 157726), (254, 78863), (2159, 9278), (4318, 4639)]