20997804949

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3821}}^1\times {\mathrm{29387}}^1$

素因数の和:33236

約数の個数: 16

約数和(自身を含む): 24261322176

約数和(自身を除く): 3263517227

約数列:

[1, 11, 17, 187, 3821, 29387, 42031, 64957, 323257, 499579, 714527, 5495369, 112287727, 1235164997, 1908891359, 20997804949]

約数ペア:

[(1, 20997804949), (11, 1908891359), (17, 1235164997), (187, 112287727), (3821, 5495369), (29387, 714527), (42031, 499579), (64957, 323257)]