20785042944

素因数分解:

$2^9\times 3^2\times {\mathrm{313}}^1\times {\mathrm{14411}}^1$

素因数の和:14748

約数の個数: 120

約数和(自身を含む): 60182869032

約数和(自身を除く): 39397826088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 313, 384, 512, 576, 626, 768, 939, 1152, 1252, 1536, 1878, 2304, 2504, 2817, 3756, 4608, 5008, 5634, 7512, 10016, 11268, 14411, 15024, 20032, 22536, 28822, 30048, 40064, 43233, 45072, 57644, 60096, 80128, 86466, 90144, 115288, 120192, 129699, 160256, 172932, 180288, 230576, 240384, 259398, 345864, 360576, 461152, 480768, 518796, 691728, 721152, 922304, 1037592, 1383456, 1442304, 1844608, 2075184, 2766912, 3689216, 4150368, 4510643, 5533824, 7378432, 8300736, 9021286, 11067648, 13531929, 16601472, 18042572, 22135296, 27063858, 33202944, 36085144, 40595787, 54127716, 66405888, 72170288, 81191574, 108255432, 144340576, 162383148, 216510864, 288681152, 324766296, 433021728, 577362304, 649532592, 866043456, 1154724608, 1299065184, 1732086912, 2309449216, 2598130368, 3464173824, 5196260736, 6928347648, 10392521472, 20785042944]

約数ペア:

[(1, 20785042944), (2, 10392521472), (3, 6928347648), (4, 5196260736), (6, 3464173824), (8, 2598130368), (9, 2309449216), (12, 1732086912), (16, 1299065184), (18, 1154724608), (24, 866043456), (32, 649532592), (36, 577362304), (48, 433021728), (64, 324766296), (72, 288681152), (96, 216510864), (128, 162383148), (144, 144340576), (192, 108255432), (256, 81191574), (288, 72170288), (313, 66405888), (384, 54127716), (512, 40595787), (576, 36085144), (626, 33202944), (768, 27063858), (939, 22135296), (1152, 18042572), (1252, 16601472), (1536, 13531929), (1878, 11067648), (2304, 9021286), (2504, 8300736), (2817, 7378432), (3756, 5533824), (4608, 4510643), (5008, 4150368), (5634, 3689216), (7512, 2766912), (10016, 2075184), (11268, 1844608), (14411, 1442304), (15024, 1383456), (20032, 1037592), (22536, 922304), (28822, 721152), (30048, 691728), (40064, 518796), (43233, 480768), (45072, 461152), (57644, 360576), (60096, 345864), (80128, 259398), (86466, 240384), (90144, 230576), (115288, 180288), (120192, 172932), (129699, 160256)]