20356070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41543}}^1$

素因数の和:41564

約数の個数: 24

約数和(自身を含む): 42624144

約数和(自身を除く): 22268074

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41543, 83086, 207715, 290801, 415430, 581602, 1454005, 2035607, 2908010, 4071214, 10178035, 20356070]

約数ペア:

[(1, 20356070), (2, 10178035), (5, 4071214), (7, 2908010), (10, 2035607), (14, 1454005), (35, 581602), (49, 415430), (70, 290801), (98, 207715), (245, 83086), (490, 41543)]