20626004

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{10091}}^1$

素因数の和:10175

約数の個数: 24

約数和(自身を含む): 41821248

約数和(自身を除く): 21195244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 10091, 20182, 40364, 70637, 141274, 282548, 736643, 1473286, 2946572, 5156501, 10313002, 20626004]

約数ペア:

[(1, 20626004), (2, 10313002), (4, 5156501), (7, 2946572), (14, 1473286), (28, 736643), (73, 282548), (146, 141274), (292, 70637), (511, 40364), (1022, 20182), (2044, 10091)]