20123060652

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2837431}}^1$

素因数の和:2837638

約数の個数: 36

約数和(自身を含む): 51124849776

約数和(自身を除く): 31001789124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 7092, 2837431, 5674862, 8512293, 11349724, 17024586, 25536879, 34049172, 51073758, 102147516, 558973907, 1117947814, 1676921721, 2235895628, 3353843442, 5030765163, 6707686884, 10061530326, 20123060652]

約数ペア:

[(1, 20123060652), (2, 10061530326), (3, 6707686884), (4, 5030765163), (6, 3353843442), (9, 2235895628), (12, 1676921721), (18, 1117947814), (36, 558973907), (197, 102147516), (394, 51073758), (591, 34049172), (788, 25536879), (1182, 17024586), (1773, 11349724), (2364, 8512293), (3546, 5674862), (7092, 2837431)]