16720884

素因数分解:

$2^2\times 3^3\times {\mathrm{154823}}^1$

素因数の和:154836

約数の個数: 24

約数和(自身を含む): 43350720

約数和(自身を除く): 26629836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 154823, 309646, 464469, 619292, 928938, 1393407, 1857876, 2786814, 4180221, 5573628, 8360442, 16720884]

約数ペア:

[(1, 16720884), (2, 8360442), (3, 5573628), (4, 4180221), (6, 2786814), (9, 1857876), (12, 1393407), (18, 928938), (27, 619292), (36, 464469), (54, 309646), (108, 154823)]