20068721211

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12411083}}^1$

素因数の和:12411111

約数の個数: 24

約数和(自身を含む): 33956725824

約数和(自身を除く): 13888004613

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 12411083, 37233249, 86877581, 136521913, 260632743, 409565739, 608143067, 955653391, 1824429201, 2866960173, 6689573737, 20068721211]

約数ペア:

[(1, 20068721211), (3, 6689573737), (7, 2866960173), (11, 1824429201), (21, 955653391), (33, 608143067), (49, 409565739), (77, 260632743), (147, 136521913), (231, 86877581), (539, 37233249), (1617, 12411083)]