20096972

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5479}}^1$

素因数の和:5621

約数の個数: 24

約数和(自身を含む): 40508160

約数和(自身を除く): 20411188

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 5479, 10958, 21916, 38353, 76706, 153412, 717749, 1435498, 2870996, 5024243, 10048486, 20096972]

約数ペア:

[(1, 20096972), (2, 10048486), (4, 5024243), (7, 2870996), (14, 1435498), (28, 717749), (131, 153412), (262, 76706), (524, 38353), (917, 21916), (1834, 10958), (3668, 5479)]