20385527617812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{13669}}^1\times {\mathrm{264991}}^1$

素因数の和:278741

約数の個数: 96

約数和(自身を含む): 55177015828480

約数和(自身を除く): 34791488210668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 5628, 13669, 27338, 41007, 54676, 82014, 95683, 164028, 191366, 264991, 287049, 382732, 529982, 574098, 794973, 915823, 1059964, 1148196, 1589946, 1831646, 1854937, 2747469, 3179892, 3663292, 3709874, 5494938, 5564811, 6410761, 7419748, 10989876, 11129622, 12821522, 17754397, 19232283, 22259244, 25643044, 35508794, 38464566, 53263191, 71017588, 76929132, 106526382, 124280779, 213052764, 248561558, 372842337, 497123116, 745684674, 1491369348, 3622161979, 7244323958, 10866485937, 14488647916, 21732971874, 25355133853, 43465943748, 50710267706, 76065401559, 101420535412, 152130803118, 242684852593, 304261606236, 485369705186, 728054557779, 970739410372, 1456109115558, 1698793968151, 2912218231116, 3397587936302, 5096381904453, 6795175872604, 10192763808906, 20385527617812]

約数ペア:

[(1, 20385527617812), (2, 10192763808906), (3, 6795175872604), (4, 5096381904453), (6, 3397587936302), (7, 2912218231116), (12, 1698793968151), (14, 1456109115558), (21, 970739410372), (28, 728054557779), (42, 485369705186), (67, 304261606236), (84, 242684852593), (134, 152130803118), (201, 101420535412), (268, 76065401559), (402, 50710267706), (469, 43465943748), (804, 25355133853), (938, 21732971874), (1407, 14488647916), (1876, 10866485937), (2814, 7244323958), (5628, 3622161979), (13669, 1491369348), (27338, 745684674), (41007, 497123116), (54676, 372842337), (82014, 248561558), (95683, 213052764), (164028, 124280779), (191366, 106526382), (264991, 76929132), (287049, 71017588), (382732, 53263191), (529982, 38464566), (574098, 35508794), (794973, 25643044), (915823, 22259244), (1059964, 19232283), (1148196, 17754397), (1589946, 12821522), (1831646, 11129622), (1854937, 10989876), (2747469, 7419748), (3179892, 6410761), (3663292, 5564811), (3709874, 5494938)]