20423356

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3041}}^1$

素因数の和:3141

約数の個数: 24

約数和(自身を含む): 37818144

約数和(自身を除く): 17394788

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 292, 1679, 3041, 3358, 6082, 6716, 12164, 69943, 139886, 221993, 279772, 443986, 887972, 5105839, 10211678, 20423356]

約数ペア:

[(1, 20423356), (2, 10211678), (4, 5105839), (23, 887972), (46, 443986), (73, 279772), (92, 221993), (146, 139886), (292, 69943), (1679, 12164), (3041, 6716), (3358, 6082)]