11820705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4663}}^1$

素因数の和:4697

約数の個数: 24

約数和(自身を含む): 20484288

約数和(自身を除く): 8663583

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 4663, 13989, 23315, 60619, 69945, 181857, 303095, 788047, 909285, 2364141, 3940235, 11820705]

約数ペア:

[(1, 11820705), (3, 3940235), (5, 2364141), (13, 909285), (15, 788047), (39, 303095), (65, 181857), (169, 69945), (195, 60619), (507, 23315), (845, 13989), (2535, 4663)]