20170694590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28409429}}^1$

素因数の和:28409507

約数の個数: 16

約数和(自身を含む): 36818621280

約数和(自身を除く): 16647926690

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 28409429, 56818858, 142047145, 284094290, 2017069459, 4034138918, 10085347295, 20170694590]

約数ペア:

[(1, 20170694590), (2, 10085347295), (5, 4034138918), (10, 2017069459), (71, 284094290), (142, 142047145), (355, 56818858), (710, 28409429)]