20049249

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1979}}^1$

素因数の和:2300

約数の個数: 16

約数和(自身を含む): 29272320

約数和(自身を除く): 9223071

約数列:

[1, 3, 11, 33, 307, 921, 1979, 3377, 5937, 10131, 21769, 65307, 607553, 1822659, 6683083, 20049249]

約数ペア:

[(1, 20049249), (3, 6683083), (11, 1822659), (33, 607553), (307, 65307), (921, 21769), (1979, 10131), (3377, 5937)]