20195071570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87804659}}^1$

素因数の和:87804689

約数の個数: 16

約数和(自身を含む): 37931613120

約数和(自身を除く): 17736541550

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87804659, 175609318, 439023295, 878046590, 2019507157, 4039014314, 10097535785, 20195071570]

約数ペア:

[(1, 20195071570), (2, 10097535785), (5, 4039014314), (10, 2019507157), (23, 878046590), (46, 439023295), (115, 175609318), (230, 87804659)]