20160791688191

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1789}}^1\times {\mathrm{47657}}^1$

素因数の和:49584

約数の個数: 64

約数和(自身を含む): 26141045898240

約数和(自身を除く): 5980254210049

約数列:

[1, 7, 11, 37, 77, 83, 259, 407, 581, 913, 1789, 2849, 3071, 6391, 12523, 19679, 21497, 33781, 47657, 66193, 137753, 148487, 236467, 333599, 463351, 524227, 728123, 1039409, 1633357, 1763309, 3669589, 3955531, 5096861, 5494019, 11433499, 12343163, 19396399, 27688717, 38458133, 43510841, 60434209, 85258373, 135774793, 146354647, 304575887, 423039463, 596808611, 937842103, 1024482529, 1609901117, 3154559801, 6564894721, 7076444959, 11269307819, 22081918607, 34700157811, 49535114713, 77840894549, 242901104677, 261828463483, 544886261843, 1832799244381, 2880113098313, 20160791688191]

約数ペア:

[(1, 20160791688191), (7, 2880113098313), (11, 1832799244381), (37, 544886261843), (77, 261828463483), (83, 242901104677), (259, 77840894549), (407, 49535114713), (581, 34700157811), (913, 22081918607), (1789, 11269307819), (2849, 7076444959), (3071, 6564894721), (6391, 3154559801), (12523, 1609901117), (19679, 1024482529), (21497, 937842103), (33781, 596808611), (47657, 423039463), (66193, 304575887), (137753, 146354647), (148487, 135774793), (236467, 85258373), (333599, 60434209), (463351, 43510841), (524227, 38458133), (728123, 27688717), (1039409, 19396399), (1633357, 12343163), (1763309, 11433499), (3669589, 5494019), (3955531, 5096861)]