20207178

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9127}}^1$

素因数の和:9179

約数の個数: 32

約数和(自身を含む): 46005120

約数和(自身を除く): 25797942

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9127, 18254, 27381, 54762, 82143, 164286, 246429, 374207, 492858, 748414, 1122621, 2245242, 3367863, 6735726, 10103589, 20207178]

約数ペア:

[(1, 20207178), (2, 10103589), (3, 6735726), (6, 3367863), (9, 2245242), (18, 1122621), (27, 748414), (41, 492858), (54, 374207), (82, 246429), (123, 164286), (246, 82143), (369, 54762), (738, 27381), (1107, 18254), (2214, 9127)]