20123667747

素因数分解:

$3^2\times {\mathrm{191}}^1\times {\mathrm{1493}}^1\times {\mathrm{7841}}^1$

素因数の和:9531

約数の個数: 24

約数和(自身を含む): 29243006208

約数和(自身を除く): 9119338461

約数列:

[1, 3, 9, 191, 573, 1493, 1719, 4479, 7841, 13437, 23523, 70569, 285163, 855489, 1497631, 2566467, 4492893, 11706613, 13478679, 35119839, 105359517, 2235963083, 6707889249, 20123667747]

約数ペア:

[(1, 20123667747), (3, 6707889249), (9, 2235963083), (191, 105359517), (573, 35119839), (1493, 13478679), (1719, 11706613), (4479, 4492893), (7841, 2566467), (13437, 1497631), (23523, 855489), (70569, 285163)]