20139827305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{10709}}^1\times {\mathrm{28933}}^1$

素因数の和:39660

約数の個数: 16

約数和(自身を含む): 26030183760

約数和(自身を除く): 5890356455

約数列:

[1, 5, 13, 65, 10709, 28933, 53545, 139217, 144665, 376129, 696085, 1880645, 309843497, 1549217485, 4027965461, 20139827305]

約数ペア:

[(1, 20139827305), (5, 4027965461), (13, 1549217485), (65, 309843497), (10709, 1880645), (28933, 696085), (53545, 376129), (139217, 144665)]