20803323729

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2052217}}^1$

素因数の和:2052360

約数の個数: 16

約数和(自身を含む): 28895229440

約数和(自身を除く): 8091905711

約数列:

[1, 3, 31, 93, 109, 327, 3379, 10137, 2052217, 6156651, 63618727, 190856181, 223691653, 671074959, 6934441243, 20803323729]

約数ペア:

[(1, 20803323729), (3, 6934441243), (31, 671074959), (93, 223691653), (109, 190856181), (327, 63618727), (3379, 6156651), (10137, 2052217)]