20023160949

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{83}}^2\times {\mathrm{157}}^1$

素因数の和:368

約数の個数: 108

約数和(自身を含む): 34288165548

約数和(自身を除く): 14265004599

約数列:

[1, 3, 9, 11, 17, 33, 51, 83, 99, 121, 153, 157, 187, 249, 363, 471, 561, 747, 913, 1089, 1411, 1413, 1683, 1727, 2057, 2669, 2739, 4233, 5181, 6171, 6889, 8007, 8217, 10043, 12699, 13031, 15521, 15543, 18513, 18997, 20667, 24021, 29359, 30129, 39093, 46563, 56991, 62001, 75779, 88077, 90387, 117113, 117279, 139689, 143341, 170731, 170973, 221527, 227337, 264231, 322949, 351339, 430023, 512193, 664581, 682011, 833569, 968847, 1054017, 1081573, 1288243, 1290069, 1536579, 1576751, 1993743, 2436797, 2500707, 2906541, 3244719, 3864729, 4730253, 7310391, 7502121, 9734157, 11594187, 11897303, 14170673, 14190759, 18386741, 21931173, 26804767, 35691909, 42512019, 55160223, 80414301, 107075727, 127536057, 130870333, 165480669, 202254151, 241242903, 392610999, 606762453, 1177832997, 1820287359, 2224795661, 6674386983, 20023160949]

約数ペア:

[(1, 20023160949), (3, 6674386983), (9, 2224795661), (11, 1820287359), (17, 1177832997), (33, 606762453), (51, 392610999), (83, 241242903), (99, 202254151), (121, 165480669), (153, 130870333), (157, 127536057), (187, 107075727), (249, 80414301), (363, 55160223), (471, 42512019), (561, 35691909), (747, 26804767), (913, 21931173), (1089, 18386741), (1411, 14190759), (1413, 14170673), (1683, 11897303), (1727, 11594187), (2057, 9734157), (2669, 7502121), (2739, 7310391), (4233, 4730253), (5181, 3864729), (6171, 3244719), (6889, 2906541), (8007, 2500707), (8217, 2436797), (10043, 1993743), (12699, 1576751), (13031, 1536579), (15521, 1290069), (15543, 1288243), (18513, 1081573), (18997, 1054017), (20667, 968847), (24021, 833569), (29359, 682011), (30129, 664581), (39093, 512193), (46563, 430023), (56991, 351339), (62001, 322949), (75779, 264231), (88077, 227337), (90387, 221527), (117113, 170973), (117279, 170731), (139689, 143341)]