20163949767

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1\times {\mathrm{2309}}^1$

素因数の和:3168

約数の個数: 48

約数和(自身を含む): 31733301600

約数和(自身を除く): 11569351833

約数列:

[1, 3, 9, 13, 39, 101, 117, 303, 739, 909, 1313, 2217, 2309, 3939, 6651, 6927, 9607, 11817, 20781, 28821, 30017, 74639, 86463, 90051, 223917, 233209, 270153, 671751, 699627, 970307, 1706351, 2098881, 2910921, 3031717, 5119053, 8732763, 9095151, 15357159, 22182563, 27285453, 66547689, 172341451, 199643067, 517024353, 1551073059, 2240438863, 6721316589, 20163949767]

約数ペア:

[(1, 20163949767), (3, 6721316589), (9, 2240438863), (13, 1551073059), (39, 517024353), (101, 199643067), (117, 172341451), (303, 66547689), (739, 27285453), (909, 22182563), (1313, 15357159), (2217, 9095151), (2309, 8732763), (3939, 5119053), (6651, 3031717), (6927, 2910921), (9607, 2098881), (11817, 1706351), (20781, 970307), (28821, 699627), (30017, 671751), (74639, 270153), (86463, 233209), (90051, 223917)]