16929580

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9511}}^1$

素因数の和:9609

約数の個数: 24

約数和(自身を含む): 35955360

約数和(自身を除く): 19025780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 9511, 19022, 38044, 47555, 95110, 190220, 846479, 1692958, 3385916, 4232395, 8464790, 16929580]

約数ペア:

[(1, 16929580), (2, 8464790), (4, 4232395), (5, 3385916), (10, 1692958), (20, 846479), (89, 190220), (178, 95110), (356, 47555), (445, 38044), (890, 19022), (1780, 9511)]