20069554

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2647}}^1$

素因数の和:2889

約数の個数: 16

約数和(自身を含む): 32030208

約数和(自身を除く): 11960654

約数列:

[1, 2, 17, 34, 223, 446, 2647, 3791, 5294, 7582, 44999, 89998, 590281, 1180562, 10034777, 20069554]

約数ペア:

[(1, 20069554), (2, 10034777), (17, 1180562), (34, 590281), (223, 89998), (446, 44999), (2647, 7582), (3791, 5294)]