20096661

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 31239040

約数和(自身を除く): 11142379

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 703, 733, 741, 1443, 2109, 2199, 9139, 9529, 13927, 27121, 27417, 28587, 41781, 81363, 181051, 352573, 515299, 543153, 1057719, 1545897, 6698887, 20096661]

約数ペア:

[(1, 20096661), (3, 6698887), (13, 1545897), (19, 1057719), (37, 543153), (39, 515299), (57, 352573), (111, 181051), (247, 81363), (481, 41781), (703, 28587), (733, 27417), (741, 27121), (1443, 13927), (2109, 9529), (2199, 9139)]