20422743

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 30234624

約数和(自身を除く): 9811881

約数列:

[1, 3, 11, 33, 121, 127, 363, 381, 443, 1329, 1397, 4191, 4873, 14619, 15367, 46101, 53603, 56261, 160809, 168783, 618871, 1856613, 6807581, 20422743]

約数ペア:

[(1, 20422743), (3, 6807581), (11, 1856613), (33, 618871), (121, 168783), (127, 160809), (363, 56261), (381, 53603), (443, 46101), (1329, 15367), (1397, 14619), (4191, 4873)]