20791607622

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1392233}}^1$

素因数の和:1392388

約数の個数: 32

約数和(自身を含む): 44105973120

約数和(自身を除く): 23314365498

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 786, 2489, 4978, 7467, 14934, 1392233, 2784466, 4176699, 8353398, 26452427, 52904854, 79357281, 158714562, 182382523, 364765046, 547147569, 1094295138, 3465267937, 6930535874, 10395803811, 20791607622]

約数ペア:

[(1, 20791607622), (2, 10395803811), (3, 6930535874), (6, 3465267937), (19, 1094295138), (38, 547147569), (57, 364765046), (114, 182382523), (131, 158714562), (262, 79357281), (393, 52904854), (786, 26452427), (2489, 8353398), (4978, 4176699), (7467, 2784466), (14934, 1392233)]