20111148

素因数分解:

$2^2\times 3^2\times {\mathrm{558643}}^1$

素因数の和:558653

約数の個数: 18

約数和(自身を含む): 50836604

約数和(自身を除く): 30725456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 558643, 1117286, 1675929, 2234572, 3351858, 5027787, 6703716, 10055574, 20111148]

約数ペア:

[(1, 20111148), (2, 10055574), (3, 6703716), (4, 5027787), (6, 3351858), (9, 2234572), (12, 1675929), (18, 1117286), (36, 558643)]