20806551744

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{691}}^1$

素因数の和:1039

約数の個数: 224

約数和(自身を含む): 61504738560

約数和(自身を除く): 40698186816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 53, 64, 66, 88, 96, 106, 132, 159, 176, 192, 212, 264, 269, 318, 352, 424, 528, 538, 583, 636, 691, 704, 807, 848, 1056, 1076, 1166, 1272, 1382, 1614, 1696, 1749, 2073, 2112, 2152, 2332, 2544, 2764, 2959, 3228, 3392, 3498, 4146, 4304, 4664, 5088, 5528, 5918, 6456, 6996, 7601, 8292, 8608, 8877, 9328, 10176, 11056, 11836, 12912, 13992, 14257, 15202, 16584, 17216, 17754, 18656, 22112, 22803, 23672, 25824, 27984, 28514, 30404, 33168, 35508, 36623, 37312, 42771, 44224, 45606, 47344, 51648, 55968, 57028, 60808, 66336, 71016, 73246, 85542, 91212, 94688, 109869, 111936, 114056, 121616, 132672, 142032, 146492, 156827, 171084, 182424, 185879, 189376, 219738, 228112, 243232, 284064, 292984, 313654, 342168, 364848, 371758, 402853, 439476, 456224, 470481, 486464, 557637, 568128, 585968, 627308, 684336, 729696, 743516, 805706, 878952, 912448, 940962, 1115274, 1171936, 1208559, 1254616, 1368672, 1459392, 1487032, 1611412, 1757904, 1881924, 2044669, 2230548, 2343872, 2417118, 2509232, 2737344, 2974064, 3222824, 3515808, 3763848, 4089338, 4461096, 4834236, 5018464, 5948128, 6134007, 6445648, 7031616, 7527696, 8178676, 8922192, 9668472, 9851587, 10036928, 11896256, 12268014, 12891296, 15055392, 16357352, 17844384, 19336944, 19703174, 24536028, 25782592, 29554761, 30110784, 32714704, 35688768, 38673888, 39406348, 49072056, 59109522, 65429408, 77347776, 78812696, 98144112, 108367457, 118219044, 130858816, 157625392, 196288224, 216734914, 236438088, 315250784, 325102371, 392576448, 433469828, 472876176, 630501568, 650204742, 866939656, 945752352, 1300409484, 1733879312, 1891504704, 2600818968, 3467758624, 5201637936, 6935517248, 10403275872, 20806551744]

約数ペア:

[(1, 20806551744), (2, 10403275872), (3, 6935517248), (4, 5201637936), (6, 3467758624), (8, 2600818968), (11, 1891504704), (12, 1733879312), (16, 1300409484), (22, 945752352), (24, 866939656), (32, 650204742), (33, 630501568), (44, 472876176), (48, 433469828), (53, 392576448), (64, 325102371), (66, 315250784), (88, 236438088), (96, 216734914), (106, 196288224), (132, 157625392), (159, 130858816), (176, 118219044), (192, 108367457), (212, 98144112), (264, 78812696), (269, 77347776), (318, 65429408), (352, 59109522), (424, 49072056), (528, 39406348), (538, 38673888), (583, 35688768), (636, 32714704), (691, 30110784), (704, 29554761), (807, 25782592), (848, 24536028), (1056, 19703174), (1076, 19336944), (1166, 17844384), (1272, 16357352), (1382, 15055392), (1614, 12891296), (1696, 12268014), (1749, 11896256), (2073, 10036928), (2112, 9851587), (2152, 9668472), (2332, 8922192), (2544, 8178676), (2764, 7527696), (2959, 7031616), (3228, 6445648), (3392, 6134007), (3498, 5948128), (4146, 5018464), (4304, 4834236), (4664, 4461096), (5088, 4089338), (5528, 3763848), (5918, 3515808), (6456, 3222824), (6996, 2974064), (7601, 2737344), (8292, 2509232), (8608, 2417118), (8877, 2343872), (9328, 2230548), (10176, 2044669), (11056, 1881924), (11836, 1757904), (12912, 1611412), (13992, 1487032), (14257, 1459392), (15202, 1368672), (16584, 1254616), (17216, 1208559), (17754, 1171936), (18656, 1115274), (22112, 940962), (22803, 912448), (23672, 878952), (25824, 805706), (27984, 743516), (28514, 729696), (30404, 684336), (33168, 627308), (35508, 585968), (36623, 568128), (37312, 557637), (42771, 486464), (44224, 470481), (45606, 456224), (47344, 439476), (51648, 402853), (55968, 371758), (57028, 364848), (60808, 342168), (66336, 313654), (71016, 292984), (73246, 284064), (85542, 243232), (91212, 228112), (94688, 219738), (109869, 189376), (111936, 185879), (114056, 182424), (121616, 171084), (132672, 156827), (142032, 146492)]