20212645376

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:541

約数の個数: 240

約数和(自身を含む): 51271385088

約数和(自身を除く): 31058739712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 127, 128, 154, 176, 224, 242, 254, 256, 308, 352, 367, 448, 484, 508, 512, 616, 704, 734, 847, 889, 896, 968, 1016, 1232, 1397, 1408, 1468, 1694, 1778, 1792, 1936, 2032, 2464, 2569, 2794, 2816, 2936, 3388, 3556, 3584, 3872, 4037, 4064, 4928, 5138, 5588, 5632, 5872, 6776, 7112, 7744, 8074, 8128, 9779, 9856, 10276, 11176, 11744, 13552, 14224, 15367, 15488, 16148, 16256, 19558, 19712, 20552, 22352, 23488, 27104, 28259, 28448, 30734, 30976, 32296, 32512, 39116, 39424, 41104, 44407, 44704, 46609, 46976, 54208, 56518, 56896, 61468, 61952, 64592, 65024, 78232, 82208, 88814, 89408, 93218, 93952, 107569, 108416, 113036, 113792, 122936, 129184, 156464, 164416, 177628, 178816, 186436, 187904, 215138, 216832, 226072, 227584, 245872, 258368, 310849, 312928, 326263, 328832, 355256, 357632, 372872, 430276, 433664, 452144, 455168, 491744, 512699, 516736, 621698, 625856, 652526, 657664, 710512, 715264, 745744, 860552, 904288, 983488, 1025398, 1033472, 1243396, 1251712, 1305052, 1315328, 1421024, 1491488, 1721104, 1808576, 1966976, 2050796, 2066944, 2486792, 2503424, 2610104, 2842048, 2982976, 3442208, 3588893, 3617152, 3933952, 4101592, 4973584, 5006848, 5220208, 5639689, 5684096, 5965952, 6884416, 7177786, 7234304, 7867904, 8203184, 9947168, 10440416, 11279378, 11368192, 11931904, 13768832, 14355572, 14468608, 16406368, 19894336, 20880832, 22558756, 22736384, 23863808, 27537664, 28711144, 32812736, 39477823, 39788672, 41761664, 45117512, 55075328, 57422288, 65625472, 78955646, 79577344, 83523328, 90235024, 114844576, 131250944, 157911292, 159154688, 167046656, 180470048, 229689152, 262501888, 315822584, 360940096, 459378304, 631645168, 721880192, 918756608, 1263290336, 1443760384, 1837513216, 2526580672, 2887520768, 5053161344, 10106322688, 20212645376]

約数ペア:

[(1, 20212645376), (2, 10106322688), (4, 5053161344), (7, 2887520768), (8, 2526580672), (11, 1837513216), (14, 1443760384), (16, 1263290336), (22, 918756608), (28, 721880192), (32, 631645168), (44, 459378304), (56, 360940096), (64, 315822584), (77, 262501888), (88, 229689152), (112, 180470048), (121, 167046656), (127, 159154688), (128, 157911292), (154, 131250944), (176, 114844576), (224, 90235024), (242, 83523328), (254, 79577344), (256, 78955646), (308, 65625472), (352, 57422288), (367, 55075328), (448, 45117512), (484, 41761664), (508, 39788672), (512, 39477823), (616, 32812736), (704, 28711144), (734, 27537664), (847, 23863808), (889, 22736384), (896, 22558756), (968, 20880832), (1016, 19894336), (1232, 16406368), (1397, 14468608), (1408, 14355572), (1468, 13768832), (1694, 11931904), (1778, 11368192), (1792, 11279378), (1936, 10440416), (2032, 9947168), (2464, 8203184), (2569, 7867904), (2794, 7234304), (2816, 7177786), (2936, 6884416), (3388, 5965952), (3556, 5684096), (3584, 5639689), (3872, 5220208), (4037, 5006848), (4064, 4973584), (4928, 4101592), (5138, 3933952), (5588, 3617152), (5632, 3588893), (5872, 3442208), (6776, 2982976), (7112, 2842048), (7744, 2610104), (8074, 2503424), (8128, 2486792), (9779, 2066944), (9856, 2050796), (10276, 1966976), (11176, 1808576), (11744, 1721104), (13552, 1491488), (14224, 1421024), (15367, 1315328), (15488, 1305052), (16148, 1251712), (16256, 1243396), (19558, 1033472), (19712, 1025398), (20552, 983488), (22352, 904288), (23488, 860552), (27104, 745744), (28259, 715264), (28448, 710512), (30734, 657664), (30976, 652526), (32296, 625856), (32512, 621698), (39116, 516736), (39424, 512699), (41104, 491744), (44407, 455168), (44704, 452144), (46609, 433664), (46976, 430276), (54208, 372872), (56518, 357632), (56896, 355256), (61468, 328832), (61952, 326263), (64592, 312928), (65024, 310849), (78232, 258368), (82208, 245872), (88814, 227584), (89408, 226072), (93218, 216832), (93952, 215138), (107569, 187904), (108416, 186436), (113036, 178816), (113792, 177628), (122936, 164416), (129184, 156464)]