20831646

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{315631}}^1$

素因数の和:315647

約数の個数: 16

約数和(自身を含む): 45451008

約数和(自身を除く): 24619362

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 315631, 631262, 946893, 1893786, 3471941, 6943882, 10415823, 20831646]

約数ペア:

[(1, 20831646), (2, 10415823), (3, 6943882), (6, 3471941), (11, 1893786), (22, 946893), (33, 631262), (66, 315631)]