20199518528

素因数分解:

$2^6\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4591}}^1$

素因数の和:4701

約数の個数: 168

約数和(自身を含む): 49463334144

約数和(自身を除く): 29263815616

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 61, 64, 92, 98, 112, 122, 161, 184, 196, 224, 244, 322, 368, 392, 427, 448, 488, 644, 736, 784, 854, 976, 1127, 1288, 1403, 1472, 1568, 1708, 1952, 2254, 2576, 2806, 2989, 3136, 3416, 3904, 4508, 4591, 5152, 5612, 5978, 6832, 9016, 9182, 9821, 10304, 11224, 11956, 13664, 18032, 18364, 19642, 22448, 23912, 27328, 32137, 36064, 36728, 39284, 44896, 47824, 64274, 68747, 72128, 73456, 78568, 89792, 95648, 105593, 128548, 137494, 146912, 157136, 191296, 211186, 224959, 257096, 274988, 280051, 293824, 314272, 422372, 449918, 514192, 549976, 560102, 628544, 739151, 844744, 899836, 1028384, 1099952, 1120204, 1478302, 1689488, 1799672, 1960357, 2056768, 2199904, 2240408, 2956604, 3378976, 3599344, 3920714, 4399808, 4480816, 5174057, 5913208, 6441173, 6757952, 7198688, 7841428, 8961632, 10348114, 11826416, 12882346, 13722499, 14397376, 15682856, 17923264, 20696228, 23652832, 25764692, 27444998, 31365712, 41392456, 45088211, 47305664, 51529384, 54889996, 62731424, 82784912, 90176422, 103058768, 109779992, 125462848, 165569824, 180352844, 206117536, 219559984, 315617477, 331139648, 360705688, 412235072, 439119968, 631234954, 721411376, 878239936, 1262469908, 1442822752, 2524939816, 2885645504, 5049879632, 10099759264, 20199518528]

約数ペア:

[(1, 20199518528), (2, 10099759264), (4, 5049879632), (7, 2885645504), (8, 2524939816), (14, 1442822752), (16, 1262469908), (23, 878239936), (28, 721411376), (32, 631234954), (46, 439119968), (49, 412235072), (56, 360705688), (61, 331139648), (64, 315617477), (92, 219559984), (98, 206117536), (112, 180352844), (122, 165569824), (161, 125462848), (184, 109779992), (196, 103058768), (224, 90176422), (244, 82784912), (322, 62731424), (368, 54889996), (392, 51529384), (427, 47305664), (448, 45088211), (488, 41392456), (644, 31365712), (736, 27444998), (784, 25764692), (854, 23652832), (976, 20696228), (1127, 17923264), (1288, 15682856), (1403, 14397376), (1472, 13722499), (1568, 12882346), (1708, 11826416), (1952, 10348114), (2254, 8961632), (2576, 7841428), (2806, 7198688), (2989, 6757952), (3136, 6441173), (3416, 5913208), (3904, 5174057), (4508, 4480816), (4591, 4399808), (5152, 3920714), (5612, 3599344), (5978, 3378976), (6832, 2956604), (9016, 2240408), (9182, 2199904), (9821, 2056768), (10304, 1960357), (11224, 1799672), (11956, 1689488), (13664, 1478302), (18032, 1120204), (18364, 1099952), (19642, 1028384), (22448, 899836), (23912, 844744), (27328, 739151), (32137, 628544), (36064, 560102), (36728, 549976), (39284, 514192), (44896, 449918), (47824, 422372), (64274, 314272), (68747, 293824), (72128, 280051), (73456, 274988), (78568, 257096), (89792, 224959), (95648, 211186), (105593, 191296), (128548, 157136), (137494, 146912)]