20196369

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2269}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 31162560

約数和(自身を除く): 10966191

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2269, 2967, 6807, 8901, 20421, 52187, 97567, 156561, 292701, 469683, 878103, 2244041, 6732123, 20196369]

約数ペア:

[(1, 20196369), (3, 6732123), (9, 2244041), (23, 878103), (43, 469683), (69, 292701), (129, 156561), (207, 97567), (387, 52187), (989, 20421), (2269, 8901), (2967, 6807)]