20004795

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4583}}^1$

素因数の和:4691

約数の個数: 24

約数和(自身を含む): 35040096

約数和(自身を除く): 15035301

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 4365, 4583, 13749, 22915, 41247, 68745, 206235, 444551, 1333653, 2222755, 4000959, 6668265, 20004795]

約数ペア:

[(1, 20004795), (3, 6668265), (5, 4000959), (9, 2222755), (15, 1333653), (45, 444551), (97, 206235), (291, 68745), (485, 41247), (873, 22915), (1455, 13749), (4365, 4583)]