20249545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4759}}^1$

素因数の和:4824

約数の個数: 16

約数和(自身を含む): 26046720

約数和(自身を除く): 5797175

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 4759, 23795, 109457, 176083, 547285, 880415, 4049909, 20249545]

約数ペア:

[(1, 20249545), (5, 4049909), (23, 880415), (37, 547285), (115, 176083), (185, 109457), (851, 23795), (4255, 4759)]