20340015843

素因数分解:

$3^1\times 7^1\times {\mathrm{136361}}^1\times {\mathrm{7103}}^1$

素因数の和:143474

約数の個数: 16

約数和(自身を含む): 30998900736

約数和(自身を除く): 10658884893

約数列:

[1, 3, 7, 21, 7103, 21309, 49721, 136361, 149163, 409083, 954527, 2863581, 968572183, 2905716549, 6780005281, 20340015843]

約数ペア:

[(1, 20340015843), (3, 6780005281), (7, 2905716549), (21, 968572183), (7103, 2863581), (21309, 954527), (49721, 409083), (136361, 149163)]