20509764

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{155377}}^1$

素因数の和:155395

約数の個数: 24

約数和(自身を含む): 52207008

約数和(自身を除く): 31697244

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 155377, 310754, 466131, 621508, 932262, 1709147, 1864524, 3418294, 5127441, 6836588, 10254882, 20509764]

約数ペア:

[(1, 20509764), (2, 10254882), (3, 6836588), (4, 5127441), (6, 3418294), (11, 1864524), (12, 1709147), (22, 932262), (33, 621508), (44, 466131), (66, 310754), (132, 155377)]