20806737138

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{12959}}^1$

素因数の和:13054

約数の個数: 160

約数和(自身を含む): 54873054720

約数和(自身を除く): 34066317582

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 53, 54, 66, 81, 99, 102, 106, 153, 159, 162, 187, 198, 297, 306, 318, 374, 459, 477, 561, 583, 594, 891, 901, 918, 954, 1122, 1166, 1377, 1431, 1683, 1749, 1782, 1802, 2703, 2754, 2862, 3366, 3498, 4293, 5049, 5247, 5406, 8109, 8586, 9911, 10098, 10494, 12959, 15147, 15741, 16218, 19822, 24327, 25918, 29733, 30294, 31482, 38877, 47223, 48654, 59466, 72981, 77754, 89199, 94446, 116631, 142549, 145962, 178398, 220303, 233262, 267597, 285098, 349893, 427647, 440606, 535194, 660909, 686827, 699786, 802791, 855294, 1049679, 1282941, 1321818, 1373654, 1605582, 1982727, 2060481, 2099358, 2423333, 2565882, 3848823, 3965454, 4120962, 4846666, 5948181, 6181443, 7269999, 7555097, 7697646, 11546469, 11676059, 11896362, 12362886, 14539998, 15110194, 17844543, 18544329, 21809997, 22665291, 23092938, 23352118, 35028177, 35689086, 37088658, 43619994, 45330582, 55632987, 65429991, 67995873, 70056354, 105084531, 111265974, 128436649, 130859982, 135991746, 196289973, 203987619, 210169062, 256873298, 315253593, 385309947, 392579946, 407975238, 611962857, 630507186, 770619894, 945760779, 1155929841, 1223925714, 1891521558, 2311859682, 3467789523, 6935579046, 10403368569, 20806737138]

約数ペア:

[(1, 20806737138), (2, 10403368569), (3, 6935579046), (6, 3467789523), (9, 2311859682), (11, 1891521558), (17, 1223925714), (18, 1155929841), (22, 945760779), (27, 770619894), (33, 630507186), (34, 611962857), (51, 407975238), (53, 392579946), (54, 385309947), (66, 315253593), (81, 256873298), (99, 210169062), (102, 203987619), (106, 196289973), (153, 135991746), (159, 130859982), (162, 128436649), (187, 111265974), (198, 105084531), (297, 70056354), (306, 67995873), (318, 65429991), (374, 55632987), (459, 45330582), (477, 43619994), (561, 37088658), (583, 35689086), (594, 35028177), (891, 23352118), (901, 23092938), (918, 22665291), (954, 21809997), (1122, 18544329), (1166, 17844543), (1377, 15110194), (1431, 14539998), (1683, 12362886), (1749, 11896362), (1782, 11676059), (1802, 11546469), (2703, 7697646), (2754, 7555097), (2862, 7269999), (3366, 6181443), (3498, 5948181), (4293, 4846666), (5049, 4120962), (5247, 3965454), (5406, 3848823), (8109, 2565882), (8586, 2423333), (9911, 2099358), (10098, 2060481), (10494, 1982727), (12959, 1605582), (15147, 1373654), (15741, 1321818), (16218, 1282941), (19822, 1049679), (24327, 855294), (25918, 802791), (29733, 699786), (30294, 686827), (31482, 660909), (38877, 535194), (47223, 440606), (48654, 427647), (59466, 349893), (72981, 285098), (77754, 267597), (89199, 233262), (94446, 220303), (116631, 178398), (142549, 145962)]