20005067894788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1321}}^1\times {\mathrm{21493}}^1$

素因数の和:23037

約数の個数: 96

約数和(自身を含む): 37680653373440

約数和(自身を除く): 17675585478652

約数列:

[1, 2, 4, 19, 38, 73, 76, 127, 146, 254, 292, 508, 1321, 1387, 2413, 2642, 2774, 4826, 5284, 5548, 9271, 9652, 18542, 21493, 25099, 37084, 42986, 50198, 85972, 96433, 100396, 167767, 176149, 192866, 335534, 352298, 385732, 408367, 671068, 704596, 816734, 1568989, 1633468, 1832227, 2729611, 3137978, 3187573, 3664454, 5459222, 6275956, 6375146, 7328908, 10918444, 12246991, 12750292, 24493982, 28392253, 29810791, 48987964, 51862609, 56784506, 59621582, 103725218, 113569012, 119243164, 199261603, 207450436, 232692829, 398523206, 465385658, 539452807, 797046412, 930771316, 1078905614, 2072634469, 2157811228, 3605816131, 3785970457, 4145268938, 7211632262, 7571940914, 8290537876, 14423264524, 15143881828, 39380054911, 68510506489, 78760109822, 137021012978, 157520219644, 263224577563, 274042025956, 526449155126, 1052898310252, 5001266973697, 10002533947394, 20005067894788]

約数ペア:

[(1, 20005067894788), (2, 10002533947394), (4, 5001266973697), (19, 1052898310252), (38, 526449155126), (73, 274042025956), (76, 263224577563), (127, 157520219644), (146, 137021012978), (254, 78760109822), (292, 68510506489), (508, 39380054911), (1321, 15143881828), (1387, 14423264524), (2413, 8290537876), (2642, 7571940914), (2774, 7211632262), (4826, 4145268938), (5284, 3785970457), (5548, 3605816131), (9271, 2157811228), (9652, 2072634469), (18542, 1078905614), (21493, 930771316), (25099, 797046412), (37084, 539452807), (42986, 465385658), (50198, 398523206), (85972, 232692829), (96433, 207450436), (100396, 199261603), (167767, 119243164), (176149, 113569012), (192866, 103725218), (335534, 59621582), (352298, 56784506), (385732, 51862609), (408367, 48987964), (671068, 29810791), (704596, 28392253), (816734, 24493982), (1568989, 12750292), (1633468, 12246991), (1832227, 10918444), (2729611, 7328908), (3137978, 6375146), (3187573, 6275956), (3664454, 5459222)]