20804060102

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7543169}}^1$

素因数の和:7543375

約数の個数: 16

約数和(自身を含む): 35845143840

約数和(自身を除く): 15041083738

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 7543169, 15086338, 52802183, 105604366, 1486004293, 2972008586, 10402030051, 20804060102]

約数ペア:

[(1, 20804060102), (2, 10402030051), (7, 2972008586), (14, 1486004293), (197, 105604366), (394, 52802183), (1379, 15086338), (2758, 7543169)]