20238972237

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 33127750656

約数和(自身を除く): 12888778419

約数列:

[1, 3, 9, 11, 33, 71, 83, 99, 113, 213, 249, 307, 339, 639, 747, 781, 913, 921, 1017, 1243, 2343, 2739, 2763, 3377, 3729, 5893, 7029, 8023, 8217, 9379, 10131, 11187, 17679, 21797, 24069, 25481, 28137, 30393, 34691, 53037, 64823, 65391, 72207, 76443, 84411, 88253, 103169, 104073, 194469, 196173, 229329, 239767, 264759, 280291, 309507, 312219, 381601, 583407, 665909, 719301, 794277, 840873, 928521, 1144803, 1809151, 1997727, 2157903, 2463061, 2522619, 2879353, 3434409, 5427453, 5993181, 7324999, 7389183, 8638059, 16282359, 19900661, 21974997, 22167549, 25914177, 27093671, 31672883, 59701983, 65924991, 81281013, 95018649, 179105949, 204434063, 243843039, 285055947, 613302189, 1839906567, 2248774693, 6746324079, 20238972237]

約数ペア:

[(1, 20238972237), (3, 6746324079), (9, 2248774693), (11, 1839906567), (33, 613302189), (71, 285055947), (83, 243843039), (99, 204434063), (113, 179105949), (213, 95018649), (249, 81281013), (307, 65924991), (339, 59701983), (639, 31672883), (747, 27093671), (781, 25914177), (913, 22167549), (921, 21974997), (1017, 19900661), (1243, 16282359), (2343, 8638059), (2739, 7389183), (2763, 7324999), (3377, 5993181), (3729, 5427453), (5893, 3434409), (7029, 2879353), (8023, 2522619), (8217, 2463061), (9379, 2157903), (10131, 1997727), (11187, 1809151), (17679, 1144803), (21797, 928521), (24069, 840873), (25481, 794277), (28137, 719301), (30393, 665909), (34691, 583407), (53037, 381601), (64823, 312219), (65391, 309507), (72207, 280291), (76443, 264759), (84411, 239767), (88253, 229329), (103169, 196173), (104073, 194469)]