20831316

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157813}}^1$

素因数の和:157831

約数の個数: 24

約数和(自身を含む): 53025504

約数和(自身を除く): 32194188

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157813, 315626, 473439, 631252, 946878, 1735943, 1893756, 3471886, 5207829, 6943772, 10415658, 20831316]

約数ペア:

[(1, 20831316), (2, 10415658), (3, 6943772), (4, 5207829), (6, 3471886), (11, 1893756), (12, 1735943), (22, 946878), (33, 631252), (44, 473439), (66, 315626), (132, 157813)]