20766438470

素因数分解:

$2^1\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{1953569}}^1$

素因数の和:1954639

約数の個数: 16

約数和(自身を含む): 37414772640

約数和(自身を除く): 16648334170

約数列:

[1, 2, 5, 10, 1063, 2126, 5315, 10630, 1953569, 3907138, 9767845, 19535690, 2076643847, 4153287694, 10383219235, 20766438470]

約数ペア:

[(1, 20766438470), (2, 10383219235), (5, 4153287694), (10, 2076643847), (1063, 19535690), (2126, 9767845), (5315, 3907138), (10630, 1953569)]