20881548017

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{24749}}^1$

素因数の和:25157

約数の個数: 24

約数和(自身を含む): 24227280000

約数和(自身を除く): 3345731983

約数列:

[1, 11, 19, 121, 209, 367, 2299, 4037, 6973, 24749, 44407, 76703, 272239, 470231, 843733, 2994629, 5172541, 9082883, 56897951, 99911713, 172574777, 1099028843, 1898322547, 20881548017]

約数ペア:

[(1, 20881548017), (11, 1898322547), (19, 1099028843), (121, 172574777), (209, 99911713), (367, 56897951), (2299, 9082883), (4037, 5172541), (6973, 2994629), (24749, 843733), (44407, 470231), (76703, 272239)]