20793888002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1\times {\mathrm{6863}}^1$

素因数の和:8078

約数の個数: 32

約数和(自身を含む): 33329387520

約数和(自身を除く): 12535499518

約数列:

[1, 2, 19, 38, 71, 142, 1123, 1349, 2246, 2698, 6863, 13726, 21337, 42674, 79733, 130397, 159466, 260794, 487273, 974546, 1514927, 3029854, 7707149, 9258187, 15414298, 18516374, 146435831, 292871662, 547207579, 1094415158, 10396944001, 20793888002]

約数ペア:

[(1, 20793888002), (2, 10396944001), (19, 1094415158), (38, 547207579), (71, 292871662), (142, 146435831), (1123, 18516374), (1349, 15414298), (2246, 9258187), (2698, 7707149), (6863, 3029854), (13726, 1514927), (21337, 974546), (42674, 487273), (79733, 260794), (130397, 159466)]