20443412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20201}}^1$

素因数の和:20239

約数の個数: 24

約数和(自身を含む): 40727232

約数和(自身を除く): 20283820

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20201, 40402, 80804, 222211, 444422, 464623, 888844, 929246, 1858492, 5110853, 10221706, 20443412]

約数ペア:

[(1, 20443412), (2, 10221706), (4, 5110853), (11, 1858492), (22, 929246), (23, 888844), (44, 464623), (46, 444422), (92, 222211), (253, 80804), (506, 40402), (1012, 20201)]