20386804554

素因数分解:

$2^1\times 3^2\times {\mathrm{1132600253}}^1$

素因数の和:1132600261

約数の個数: 12

約数和(自身を含む): 44171409906

約数和(自身を除く): 23784605352

約数列:

[1, 2, 3, 6, 9, 18, 1132600253, 2265200506, 3397800759, 6795601518, 10193402277, 20386804554]

約数ペア:

[(1, 20386804554), (2, 10193402277), (3, 6795601518), (6, 3397800759), (9, 2265200506), (18, 1132600253)]