20744603

素因数分解:

${\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1186

約数の個数: 12

約数和(自身を含む): 22956864

約数和(自身を除く): 2212261

約数列:

[1, 11, 121, 173, 991, 1903, 10901, 20933, 119911, 171443, 1885873, 20744603]

約数ペア:

[(1, 20744603), (11, 1885873), (121, 171443), (173, 119911), (991, 20933), (1903, 10901)]