20138020268

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{2521}}^1\times {\mathrm{68863}}^1$

素因数の和:71417

約数の個数: 24

約数和(自身を含む): 36471751680

約数和(自身を除く): 16333731412

約数列:

[1, 2, 4, 29, 58, 116, 2521, 5042, 10084, 68863, 73109, 137726, 146218, 275452, 292436, 1997027, 3994054, 7988108, 173603623, 347207246, 694414492, 5034505067, 10069010134, 20138020268]

約数ペア:

[(1, 20138020268), (2, 10069010134), (4, 5034505067), (29, 694414492), (58, 347207246), (116, 173603623), (2521, 7988108), (5042, 3994054), (10084, 1997027), (68863, 292436), (73109, 275452), (137726, 146218)]