20781386687

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2099}}^1\times {\mathrm{9871}}^1$

素因数の和:12046

約数の個数: 16

約数和(自身を含む): 22389696000

約数和(自身を除く): 1608309313

約数列:

[1, 17, 59, 1003, 2099, 9871, 35683, 123841, 167807, 582389, 2105297, 9900613, 20719229, 352226893, 1222434511, 20781386687]

約数ペア:

[(1, 20781386687), (17, 1222434511), (59, 352226893), (1003, 20719229), (2099, 9900613), (9871, 2105297), (35683, 582389), (123841, 167807)]