20134252372

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{2851}}^1$

素因数の和:3249

約数の個数: 72

約数和(自身を含む): 39515304192

約数和(自身を除く): 19381051820

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 337, 338, 403, 674, 676, 806, 1348, 1612, 2851, 4381, 5239, 5702, 8762, 10447, 10478, 11404, 17524, 20894, 20956, 37063, 41788, 56953, 74126, 88381, 113906, 135811, 148252, 176762, 227812, 271622, 353524, 481819, 543244, 960787, 963638, 1148953, 1765543, 1921574, 1927276, 2297906, 3531086, 3843148, 4595812, 7062172, 12490231, 14936389, 24980462, 29784397, 29872778, 49960924, 59568794, 59745556, 119137588, 162373003, 324746006, 387197161, 649492012, 774394322, 1548788644, 5033563093, 10067126186, 20134252372]

約数ペア:

[(1, 20134252372), (2, 10067126186), (4, 5033563093), (13, 1548788644), (26, 774394322), (31, 649492012), (52, 387197161), (62, 324746006), (124, 162373003), (169, 119137588), (337, 59745556), (338, 59568794), (403, 49960924), (674, 29872778), (676, 29784397), (806, 24980462), (1348, 14936389), (1612, 12490231), (2851, 7062172), (4381, 4595812), (5239, 3843148), (5702, 3531086), (8762, 2297906), (10447, 1927276), (10478, 1921574), (11404, 1765543), (17524, 1148953), (20894, 963638), (20956, 960787), (37063, 543244), (41788, 481819), (56953, 353524), (74126, 271622), (88381, 227812), (113906, 176762), (135811, 148252)]