20849546784

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{607}}^1\times {\mathrm{2957}}^1$

素因数の和:3599

約数の個数: 144

約数和(自身を含む): 60277319424

約数和(自身を除く): 39427772640

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 352, 363, 484, 528, 607, 726, 968, 1056, 1214, 1452, 1821, 1936, 2428, 2904, 2957, 3642, 3872, 4856, 5808, 5914, 6677, 7284, 8871, 9712, 11616, 11828, 13354, 14568, 17742, 19424, 20031, 23656, 26708, 29136, 32527, 35484, 40062, 47312, 53416, 58272, 65054, 70968, 73447, 80124, 94624, 97581, 106832, 130108, 141936, 146894, 160248, 195162, 213664, 220341, 260216, 283872, 293788, 320496, 357797, 390324, 440682, 520432, 587576, 640992, 715594, 780648, 881364, 1040864, 1073391, 1175152, 1431188, 1561296, 1762728, 1794899, 2146782, 2350304, 2862376, 3122592, 3525456, 3589798, 4293564, 5384697, 5724752, 7050912, 7179596, 8587128, 10769394, 11449504, 14359192, 17174256, 19743889, 21538788, 28718384, 34348512, 39487778, 43077576, 57436768, 59231667, 78975556, 86155152, 118463334, 157951112, 172310304, 217182779, 236926668, 315902224, 434365558, 473853336, 631804448, 651548337, 868731116, 947706672, 1303096674, 1737462232, 1895413344, 2606193348, 3474924464, 5212386696, 6949848928, 10424773392, 20849546784]

約数ペア:

[(1, 20849546784), (2, 10424773392), (3, 6949848928), (4, 5212386696), (6, 3474924464), (8, 2606193348), (11, 1895413344), (12, 1737462232), (16, 1303096674), (22, 947706672), (24, 868731116), (32, 651548337), (33, 631804448), (44, 473853336), (48, 434365558), (66, 315902224), (88, 236926668), (96, 217182779), (121, 172310304), (132, 157951112), (176, 118463334), (242, 86155152), (264, 78975556), (352, 59231667), (363, 57436768), (484, 43077576), (528, 39487778), (607, 34348512), (726, 28718384), (968, 21538788), (1056, 19743889), (1214, 17174256), (1452, 14359192), (1821, 11449504), (1936, 10769394), (2428, 8587128), (2904, 7179596), (2957, 7050912), (3642, 5724752), (3872, 5384697), (4856, 4293564), (5808, 3589798), (5914, 3525456), (6677, 3122592), (7284, 2862376), (8871, 2350304), (9712, 2146782), (11616, 1794899), (11828, 1762728), (13354, 1561296), (14568, 1431188), (17742, 1175152), (19424, 1073391), (20031, 1040864), (23656, 881364), (26708, 780648), (29136, 715594), (32527, 640992), (35484, 587576), (40062, 520432), (47312, 440682), (53416, 390324), (58272, 357797), (65054, 320496), (70968, 293788), (73447, 283872), (80124, 260216), (94624, 220341), (97581, 213664), (106832, 195162), (130108, 160248), (141936, 146894)]