20759492068

素因数分解:

$2^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1473977}}^1$

素因数の和:1474491

約数の個数: 24

約数和(自身を含む): 41601555072

約数和(自身を除く): 20842063004

約数列:

[1, 2, 4, 7, 14, 28, 503, 1006, 2012, 3521, 7042, 14084, 1473977, 2947954, 5895908, 10317839, 20635678, 41271356, 741410431, 1482820862, 2965641724, 5189873017, 10379746034, 20759492068]

約数ペア:

[(1, 20759492068), (2, 10379746034), (4, 5189873017), (7, 2965641724), (14, 1482820862), (28, 741410431), (503, 41271356), (1006, 20635678), (2012, 10317839), (3521, 5895908), (7042, 2947954), (14084, 1473977)]