20173473362

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{709}}^1\times {\mathrm{1459}}^1$

素因数の和:2383

約数の個数: 48

約数和(自身を含む): 35451720000

約数和(自身を除く): 15278246638

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 709, 1393, 1418, 1459, 2786, 2918, 4963, 9751, 9926, 10213, 19502, 20426, 34741, 69482, 71491, 141091, 142982, 282182, 290341, 580682, 987637, 1034431, 1975274, 2032387, 2068862, 4064774, 6913459, 7241017, 13826918, 14226709, 14482034, 28453418, 50687119, 101374238, 205851769, 411703538, 1440962383, 2881924766, 10086736681, 20173473362]

約数ペア:

[(1, 20173473362), (2, 10086736681), (7, 2881924766), (14, 1440962383), (49, 411703538), (98, 205851769), (199, 101374238), (398, 50687119), (709, 28453418), (1393, 14482034), (1418, 14226709), (1459, 13826918), (2786, 7241017), (2918, 6913459), (4963, 4064774), (9751, 2068862), (9926, 2032387), (10213, 1975274), (19502, 1034431), (20426, 987637), (34741, 580682), (69482, 290341), (71491, 282182), (141091, 142982)]