20748006

素因数分解:

$2^1\times 3^2\times {\mathrm{1152667}}^1$

素因数の和:1152675

約数の個数: 12

約数和(自身を含む): 44954052

約数和(自身を除く): 24206046

約数列:

[1, 2, 3, 6, 9, 18, 1152667, 2305334, 3458001, 6916002, 10374003, 20748006]

約数ペア:

[(1, 20748006), (2, 10374003), (3, 6916002), (6, 3458001), (9, 2305334), (18, 1152667)]