20860736694847

素因数分解:

$7^3\times {\mathrm{2801}}^1\times {\mathrm{21713129}}^1$

素因数の和:21715951

約数の個数: 16

約数和(自身を含む): 24336076104000

約数和(自身を除く): 3475339409153

約数列:

[1, 7, 49, 343, 2801, 19607, 137249, 960743, 21713129, 151991903, 1063943321, 7447603247, 60818474329, 425729320303, 2980105242121, 20860736694847]

約数ペア:

[(1, 20860736694847), (7, 2980105242121), (49, 425729320303), (343, 60818474329), (2801, 7447603247), (19607, 1063943321), (137249, 151991903), (960743, 21713129)]