20194903210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87803927}}^1$

素因数の和:87803957

約数の個数: 16

約数和(自身を含む): 37931296896

約数和(自身を除く): 17736393686

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87803927, 175607854, 439019635, 878039270, 2019490321, 4038980642, 10097451605, 20194903210]

約数ペア:

[(1, 20194903210), (2, 10097451605), (5, 4038980642), (10, 2019490321), (23, 878039270), (46, 439019635), (115, 175607854), (230, 87803927)]