20781500546

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{19609}}^1\times {\mathrm{23039}}^1$

素因数の和:42673

約数の個数: 16

約数和(自身を含む): 32530636800

約数和(自身を除く): 11749136254

約数列:

[1, 2, 23, 46, 19609, 23039, 39218, 46078, 451007, 529897, 902014, 1059794, 451771751, 903543502, 10390750273, 20781500546]

約数ペア:

[(1, 20781500546), (2, 10390750273), (23, 903543502), (46, 451771751), (19609, 1059794), (23039, 902014), (39218, 529897), (46078, 451007)]