20674368

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:293

約数の個数: 168

約数和(自身を含む): 69896736

約数和(自身を除く): 49222368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 64, 66, 72, 78, 88, 96, 99, 104, 117, 132, 143, 144, 156, 176, 192, 198, 208, 234, 251, 264, 286, 288, 312, 352, 396, 416, 429, 468, 502, 528, 572, 576, 624, 704, 753, 792, 832, 858, 936, 1004, 1056, 1144, 1248, 1287, 1506, 1584, 1716, 1872, 2008, 2112, 2259, 2288, 2496, 2574, 2761, 3012, 3168, 3263, 3432, 3744, 4016, 4518, 4576, 5148, 5522, 6024, 6336, 6526, 6864, 7488, 8032, 8283, 9036, 9152, 9789, 10296, 11044, 12048, 13052, 13728, 16064, 16566, 18072, 19578, 20592, 22088, 24096, 24849, 26104, 27456, 29367, 33132, 35893, 36144, 39156, 41184, 44176, 48192, 49698, 52208, 58734, 66264, 71786, 72288, 78312, 82368, 88352, 99396, 104416, 107679, 117468, 132528, 143572, 144576, 156624, 176704, 198792, 208832, 215358, 234936, 265056, 287144, 313248, 323037, 397584, 430716, 469872, 530112, 574288, 626496, 646074, 795168, 861432, 939744, 1148576, 1292148, 1590336, 1722864, 1879488, 2297152, 2584296, 3445728, 5168592, 6891456, 10337184, 20674368]

約数ペア:

[(1, 20674368), (2, 10337184), (3, 6891456), (4, 5168592), (6, 3445728), (8, 2584296), (9, 2297152), (11, 1879488), (12, 1722864), (13, 1590336), (16, 1292148), (18, 1148576), (22, 939744), (24, 861432), (26, 795168), (32, 646074), (33, 626496), (36, 574288), (39, 530112), (44, 469872), (48, 430716), (52, 397584), (64, 323037), (66, 313248), (72, 287144), (78, 265056), (88, 234936), (96, 215358), (99, 208832), (104, 198792), (117, 176704), (132, 156624), (143, 144576), (144, 143572), (156, 132528), (176, 117468), (192, 107679), (198, 104416), (208, 99396), (234, 88352), (251, 82368), (264, 78312), (286, 72288), (288, 71786), (312, 66264), (352, 58734), (396, 52208), (416, 49698), (429, 48192), (468, 44176), (502, 41184), (528, 39156), (572, 36144), (576, 35893), (624, 33132), (704, 29367), (753, 27456), (792, 26104), (832, 24849), (858, 24096), (936, 22088), (1004, 20592), (1056, 19578), (1144, 18072), (1248, 16566), (1287, 16064), (1506, 13728), (1584, 13052), (1716, 12048), (1872, 11044), (2008, 10296), (2112, 9789), (2259, 9152), (2288, 9036), (2496, 8283), (2574, 8032), (2761, 7488), (3012, 6864), (3168, 6526), (3263, 6336), (3432, 6024), (3744, 5522), (4016, 5148), (4518, 4576)]