20970293523592

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2713}}^1\times {\mathrm{2060117}}^1$

素因数の和:2062910

約数の個数: 64

約数和(自身を含む): 45623867656320

約数和(自身を除く): 24653574132728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 2713, 3752, 5426, 10852, 18991, 21704, 37982, 75964, 151928, 181771, 363542, 727084, 1272397, 1454168, 2060117, 2544794, 4120234, 5089588, 8240468, 10179176, 14420819, 16480936, 28841638, 57683276, 115366552, 138027839, 276055678, 552111356, 966194873, 1104222712, 1932389746, 3864779492, 5589097421, 7729558984, 11178194842, 22356389684, 39123681947, 44712779368, 78247363894, 156494727788, 312989455576, 374469527207, 748939054414, 1497878108828, 2621286690449, 2995756217656, 5242573380898, 10485146761796, 20970293523592]

約数ペア:

[(1, 20970293523592), (2, 10485146761796), (4, 5242573380898), (7, 2995756217656), (8, 2621286690449), (14, 1497878108828), (28, 748939054414), (56, 374469527207), (67, 312989455576), (134, 156494727788), (268, 78247363894), (469, 44712779368), (536, 39123681947), (938, 22356389684), (1876, 11178194842), (2713, 7729558984), (3752, 5589097421), (5426, 3864779492), (10852, 1932389746), (18991, 1104222712), (21704, 966194873), (37982, 552111356), (75964, 276055678), (151928, 138027839), (181771, 115366552), (363542, 57683276), (727084, 28841638), (1272397, 16480936), (1454168, 14420819), (2060117, 10179176), (2544794, 8240468), (4120234, 5089588)]