20544963

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{2207}}^1$

素因数の和:2346

約数の個数: 16

約数和(自身を含む): 28615680

約数和(自身を除く): 8070717

約数列:

[1, 3, 29, 87, 107, 321, 2207, 3103, 6621, 9309, 64003, 192009, 236149, 708447, 6848321, 20544963]

約数ペア:

[(1, 20544963), (3, 6848321), (29, 708447), (87, 236149), (107, 192009), (321, 64003), (2207, 9309), (3103, 6621)]