20653248

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 168

約数和(自身を含む): 69185536

約数和(自身を除く): 48532288

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 121, 127, 132, 154, 168, 176, 192, 224, 231, 242, 254, 264, 308, 336, 352, 363, 381, 448, 462, 484, 508, 528, 616, 672, 704, 726, 762, 847, 889, 924, 968, 1016, 1056, 1232, 1344, 1397, 1452, 1524, 1694, 1778, 1848, 1936, 2032, 2112, 2464, 2541, 2667, 2794, 2904, 3048, 3388, 3556, 3696, 3872, 4064, 4191, 4928, 5082, 5334, 5588, 5808, 6096, 6776, 7112, 7392, 7744, 8128, 8382, 9779, 10164, 10668, 11176, 11616, 12192, 13552, 14224, 14784, 15367, 16764, 19558, 20328, 21336, 22352, 23232, 24384, 27104, 28448, 29337, 30734, 33528, 39116, 40656, 42672, 44704, 46101, 54208, 56896, 58674, 61468, 67056, 78232, 81312, 85344, 89408, 92202, 107569, 117348, 122936, 134112, 156464, 162624, 170688, 184404, 215138, 234696, 245872, 268224, 312928, 322707, 368808, 430276, 469392, 491744, 625856, 645414, 737616, 860552, 938784, 983488, 1290828, 1475232, 1721104, 1877568, 2581656, 2950464, 3442208, 5163312, 6884416, 10326624, 20653248]

約数ペア:

[(1, 20653248), (2, 10326624), (3, 6884416), (4, 5163312), (6, 3442208), (7, 2950464), (8, 2581656), (11, 1877568), (12, 1721104), (14, 1475232), (16, 1290828), (21, 983488), (22, 938784), (24, 860552), (28, 737616), (32, 645414), (33, 625856), (42, 491744), (44, 469392), (48, 430276), (56, 368808), (64, 322707), (66, 312928), (77, 268224), (84, 245872), (88, 234696), (96, 215138), (112, 184404), (121, 170688), (127, 162624), (132, 156464), (154, 134112), (168, 122936), (176, 117348), (192, 107569), (224, 92202), (231, 89408), (242, 85344), (254, 81312), (264, 78232), (308, 67056), (336, 61468), (352, 58674), (363, 56896), (381, 54208), (448, 46101), (462, 44704), (484, 42672), (508, 40656), (528, 39116), (616, 33528), (672, 30734), (704, 29337), (726, 28448), (762, 27104), (847, 24384), (889, 23232), (924, 22352), (968, 21336), (1016, 20328), (1056, 19558), (1232, 16764), (1344, 15367), (1397, 14784), (1452, 14224), (1524, 13552), (1694, 12192), (1778, 11616), (1848, 11176), (1936, 10668), (2032, 10164), (2112, 9779), (2464, 8382), (2541, 8128), (2667, 7744), (2794, 7392), (2904, 7112), (3048, 6776), (3388, 6096), (3556, 5808), (3696, 5588), (3872, 5334), (4064, 5082), (4191, 4928)]