20570070309

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{12961607}}^1$

素因数の和:12961656

約数の個数: 12

約数和(自身を含む): 28671076896

約数和(自身を除く): 8101006587

約数列:

[1, 3, 23, 69, 529, 1587, 12961607, 38884821, 298116961, 894350883, 6856690103, 20570070309]

約数ペア:

[(1, 20570070309), (3, 6856690103), (23, 894350883), (69, 298116961), (529, 38884821), (1587, 12961607)]