20196256256

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:806

約数の個数: 160

約数和(自身を含む): 45475214400

約数和(自身を除く): 25278958144

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 128, 149, 164, 176, 256, 298, 328, 352, 451, 512, 587, 596, 656, 704, 902, 1174, 1192, 1312, 1408, 1639, 1804, 2348, 2384, 2624, 2816, 3278, 3608, 4696, 4768, 5248, 5632, 6109, 6457, 6556, 7216, 9392, 9536, 10496, 12218, 12914, 13112, 14432, 18784, 19072, 20992, 24067, 24436, 25828, 26224, 28864, 37568, 38144, 48134, 48872, 51656, 52448, 57728, 67199, 75136, 76288, 87463, 96268, 97744, 103312, 104896, 115456, 134398, 150272, 174926, 192536, 195488, 206624, 209792, 230912, 264737, 268796, 300544, 349852, 385072, 390976, 413248, 419584, 529474, 537592, 699704, 770144, 781952, 826496, 839168, 962093, 1058948, 1075184, 1399408, 1540288, 1563904, 1652992, 1924186, 2117896, 2150368, 2798816, 3080576, 3127808, 3305984, 3585983, 3848372, 4235792, 4300736, 5597632, 6161152, 7171966, 7696744, 8471584, 8601472, 11195264, 12322304, 14343932, 15393488, 16943168, 17202944, 22390528, 28687864, 30786976, 33886336, 34405888, 39445813, 44781056, 57375728, 61573952, 67772672, 78891626, 114751456, 123147904, 135545344, 157783252, 229502912, 246295808, 315566504, 459005824, 492591616, 631133008, 918011648, 1262266016, 1836023296, 2524532032, 5049064064, 10098128128, 20196256256]

約数ペア:

[(1, 20196256256), (2, 10098128128), (4, 5049064064), (8, 2524532032), (11, 1836023296), (16, 1262266016), (22, 918011648), (32, 631133008), (41, 492591616), (44, 459005824), (64, 315566504), (82, 246295808), (88, 229502912), (128, 157783252), (149, 135545344), (164, 123147904), (176, 114751456), (256, 78891626), (298, 67772672), (328, 61573952), (352, 57375728), (451, 44781056), (512, 39445813), (587, 34405888), (596, 33886336), (656, 30786976), (704, 28687864), (902, 22390528), (1174, 17202944), (1192, 16943168), (1312, 15393488), (1408, 14343932), (1639, 12322304), (1804, 11195264), (2348, 8601472), (2384, 8471584), (2624, 7696744), (2816, 7171966), (3278, 6161152), (3608, 5597632), (4696, 4300736), (4768, 4235792), (5248, 3848372), (5632, 3585983), (6109, 3305984), (6457, 3127808), (6556, 3080576), (7216, 2798816), (9392, 2150368), (9536, 2117896), (10496, 1924186), (12218, 1652992), (12914, 1563904), (13112, 1540288), (14432, 1399408), (18784, 1075184), (19072, 1058948), (20992, 962093), (24067, 839168), (24436, 826496), (25828, 781952), (26224, 770144), (28864, 699704), (37568, 537592), (38144, 529474), (48134, 419584), (48872, 413248), (51656, 390976), (52448, 385072), (57728, 349852), (67199, 300544), (75136, 268796), (76288, 264737), (87463, 230912), (96268, 209792), (97744, 206624), (103312, 195488), (104896, 192536), (115456, 174926), (134398, 150272)]