20916866304

素因数分解:

$2^8\times 3^3\times {\mathrm{109}}^1\times {\mathrm{27763}}^1$

素因数の和:27897

約数の個数: 144

約数和(自身を含む): 62424577600

約数和(自身を除く): 41507711296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 109, 128, 144, 192, 216, 218, 256, 288, 327, 384, 432, 436, 576, 654, 768, 864, 872, 981, 1152, 1308, 1728, 1744, 1962, 2304, 2616, 2943, 3456, 3488, 3924, 5232, 5886, 6912, 6976, 7848, 10464, 11772, 13952, 15696, 20928, 23544, 27763, 27904, 31392, 41856, 47088, 55526, 62784, 83289, 83712, 94176, 111052, 125568, 166578, 188352, 222104, 249867, 251136, 333156, 376704, 444208, 499734, 666312, 749601, 753408, 888416, 999468, 1332624, 1499202, 1776832, 1998936, 2665248, 2998404, 3026167, 3553664, 3997872, 5330496, 5996808, 6052334, 7107328, 7995744, 9078501, 10660992, 11993616, 12104668, 15991488, 18157002, 21321984, 23987232, 24209336, 27235503, 31982976, 36314004, 47974464, 48418672, 54471006, 63965952, 72628008, 81706509, 95948928, 96837344, 108942012, 145256016, 163413018, 191897856, 193674688, 217884024, 290512032, 326826036, 387349376, 435768048, 581024064, 653652072, 774698752, 871536096, 1162048128, 1307304144, 1743072192, 2324096256, 2614608288, 3486144384, 5229216576, 6972288768, 10458433152, 20916866304]

約数ペア:

[(1, 20916866304), (2, 10458433152), (3, 6972288768), (4, 5229216576), (6, 3486144384), (8, 2614608288), (9, 2324096256), (12, 1743072192), (16, 1307304144), (18, 1162048128), (24, 871536096), (27, 774698752), (32, 653652072), (36, 581024064), (48, 435768048), (54, 387349376), (64, 326826036), (72, 290512032), (96, 217884024), (108, 193674688), (109, 191897856), (128, 163413018), (144, 145256016), (192, 108942012), (216, 96837344), (218, 95948928), (256, 81706509), (288, 72628008), (327, 63965952), (384, 54471006), (432, 48418672), (436, 47974464), (576, 36314004), (654, 31982976), (768, 27235503), (864, 24209336), (872, 23987232), (981, 21321984), (1152, 18157002), (1308, 15991488), (1728, 12104668), (1744, 11993616), (1962, 10660992), (2304, 9078501), (2616, 7995744), (2943, 7107328), (3456, 6052334), (3488, 5996808), (3924, 5330496), (5232, 3997872), (5886, 3553664), (6912, 3026167), (6976, 2998404), (7848, 2665248), (10464, 1998936), (11772, 1776832), (13952, 1499202), (15696, 1332624), (20928, 999468), (23544, 888416), (27763, 753408), (27904, 749601), (31392, 666312), (41856, 499734), (47088, 444208), (55526, 376704), (62784, 333156), (83289, 251136), (83712, 249867), (94176, 222104), (111052, 188352), (125568, 166578)]