20346670

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 37997568

約数和(自身を除く): 17650898

約数列:

[1, 2, 5, 10, 37, 74, 127, 185, 254, 370, 433, 635, 866, 1270, 2165, 4330, 4699, 9398, 16021, 23495, 32042, 46990, 54991, 80105, 109982, 160210, 274955, 549910, 2034667, 4069334, 10173335, 20346670]

約数ペア:

[(1, 20346670), (2, 10173335), (5, 4069334), (10, 2034667), (37, 549910), (74, 274955), (127, 160210), (185, 109982), (254, 80105), (370, 54991), (433, 46990), (635, 32042), (866, 23495), (1270, 16021), (2165, 9398), (4330, 4699)]