20752355

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 27669600

約数和(自身を除く): 6917245

約数列:

[1, 5, 13, 41, 65, 169, 205, 533, 599, 845, 2665, 2995, 6929, 7787, 24559, 34645, 38935, 101231, 122795, 319267, 506155, 1596335, 4150471, 20752355]

約数ペア:

[(1, 20752355), (5, 4150471), (13, 1596335), (41, 506155), (65, 319267), (169, 122795), (205, 101231), (533, 38935), (599, 34645), (845, 24559), (2665, 7787), (2995, 6929)]