20197550852

素因数分解:

$2^2\times {\mathrm{478207}}^1\times {\mathrm{10559}}^1$

素因数の和:488770

約数の個数: 12

約数和(自身を含む): 35349135360

約数和(自身を除く): 15151584508

約数列:

[1, 2, 4, 10559, 21118, 42236, 478207, 956414, 1912828, 5049387713, 10098775426, 20197550852]

約数ペア:

[(1, 20197550852), (2, 10098775426), (4, 5049387713), (10559, 1912828), (21118, 956414), (42236, 478207)]