20451857882

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{10567}}^1\times {\mathrm{23603}}^1$

素因数の和:34213

約数の個数: 16

約数和(自身を含む): 31430331072

約数和(自身を除く): 10978473190

約数列:

[1, 2, 41, 82, 10567, 21134, 23603, 47206, 433247, 866494, 967723, 1935446, 249412901, 498825802, 10225928941, 20451857882]

約数ペア:

[(1, 20451857882), (2, 10225928941), (41, 498825802), (82, 249412901), (10567, 1935446), (21134, 967723), (23603, 866494), (47206, 433247)]