20860862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41227}}^1$

素因数の和:41263

約数の個数: 16

約数和(自身を含む): 35620992

約数和(自身を除く): 14760130

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 41227, 82454, 453497, 906994, 948221, 1896442, 10430431, 20860862]

約数ペア:

[(1, 20860862), (2, 10430431), (11, 1896442), (22, 948221), (23, 906994), (46, 453497), (253, 82454), (506, 41227)]