20161697988

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{296269}}^1$

素因数の和:296436

約数の個数: 48

約数和(自身を含む): 48379705920

約数和(自身を除く): 28218007932

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 107, 159, 212, 214, 318, 321, 428, 636, 642, 1284, 5671, 11342, 17013, 22684, 34026, 68052, 296269, 592538, 888807, 1185076, 1777614, 3555228, 15702257, 31404514, 31700783, 47106771, 62809028, 63401566, 94213542, 95102349, 126803132, 188427084, 190204698, 380409396, 1680141499, 3360282998, 5040424497, 6720565996, 10080848994, 20161697988]

約数ペア:

[(1, 20161697988), (2, 10080848994), (3, 6720565996), (4, 5040424497), (6, 3360282998), (12, 1680141499), (53, 380409396), (106, 190204698), (107, 188427084), (159, 126803132), (212, 95102349), (214, 94213542), (318, 63401566), (321, 62809028), (428, 47106771), (636, 31700783), (642, 31404514), (1284, 15702257), (5671, 3555228), (11342, 1777614), (17013, 1185076), (22684, 888807), (34026, 592538), (68052, 296269)]