20602395

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41621}}^1$

素因数の和:41643

約数の個数: 24

約数和(自身を含む): 38958192

約数和(自身を除く): 18355797

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 41621, 124863, 208105, 374589, 457831, 624315, 1373493, 1872945, 2289155, 4120479, 6867465, 20602395]

約数ペア:

[(1, 20602395), (3, 6867465), (5, 4120479), (9, 2289155), (11, 1872945), (15, 1373493), (33, 624315), (45, 457831), (55, 374589), (99, 208105), (165, 124863), (495, 41621)]