20186013692

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{13567}}^1$

素因数の和:13699

約数の個数: 72

約数和(自身を含む): 40044920832

約数和(自身を除く): 19858907140

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 71, 124, 142, 169, 284, 338, 403, 676, 806, 923, 1612, 1846, 2201, 3692, 4402, 5239, 8804, 10478, 11999, 13567, 20956, 23998, 27134, 28613, 47996, 54268, 57226, 114452, 176371, 352742, 371969, 420577, 705484, 743938, 841154, 963257, 1487876, 1682308, 1926514, 2292823, 3853028, 4585646, 5467501, 9171292, 10935002, 12522341, 21870004, 25044682, 29860967, 50089364, 59721934, 71077513, 119443868, 142155026, 162790433, 284310052, 325580866, 388192571, 651161732, 776385142, 1552770284, 5046503423, 10093006846, 20186013692]

約数ペア:

[(1, 20186013692), (2, 10093006846), (4, 5046503423), (13, 1552770284), (26, 776385142), (31, 651161732), (52, 388192571), (62, 325580866), (71, 284310052), (124, 162790433), (142, 142155026), (169, 119443868), (284, 71077513), (338, 59721934), (403, 50089364), (676, 29860967), (806, 25044682), (923, 21870004), (1612, 12522341), (1846, 10935002), (2201, 9171292), (3692, 5467501), (4402, 4585646), (5239, 3853028), (8804, 2292823), (10478, 1926514), (11999, 1682308), (13567, 1487876), (20956, 963257), (23998, 841154), (27134, 743938), (28613, 705484), (47996, 420577), (54268, 371969), (57226, 352742), (114452, 176371)]