16287020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47903}}^1$

素因数の和:47929

約数の個数: 24

約数和(自身を含む): 36215424

約数和(自身を除く): 19928404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 47903, 95806, 191612, 239515, 479030, 814351, 958060, 1628702, 3257404, 4071755, 8143510, 16287020]

約数ペア:

[(1, 16287020), (2, 8143510), (4, 4071755), (5, 3257404), (10, 1628702), (17, 958060), (20, 814351), (34, 479030), (68, 239515), (85, 191612), (170, 95806), (340, 47903)]