20079567

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3547}}^1$

素因数の和:3607

約数の個数: 24

約数和(自身を含む): 31548816

約数和(自身を除く): 11469249

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 3547, 5661, 10641, 31923, 60299, 131239, 180897, 393717, 542691, 1181151, 2231063, 6693189, 20079567]

約数ペア:

[(1, 20079567), (3, 6693189), (9, 2231063), (17, 1181151), (37, 542691), (51, 393717), (111, 180897), (153, 131239), (333, 60299), (629, 31923), (1887, 10641), (3547, 5661)]