20529964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56401}}^1$

素因数の和:56425

約数の個数: 24

約数和(自身を含む): 44219168

約数和(自身を除く): 23689204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 56401, 112802, 225604, 394807, 733213, 789614, 1466426, 1579228, 2932852, 5132491, 10264982, 20529964]

約数ペア:

[(1, 20529964), (2, 10264982), (4, 5132491), (7, 2932852), (13, 1579228), (14, 1466426), (26, 789614), (28, 733213), (52, 394807), (91, 225604), (182, 112802), (364, 56401)]