20123454264

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1\times {\mathrm{937}}^1$

素因数の和:1557

約数の個数: 128

約数和(自身を含む): 53083296000

約数和(自身を除く): 32959841736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 59, 87, 116, 118, 174, 177, 232, 236, 348, 354, 472, 523, 696, 708, 937, 1046, 1416, 1569, 1711, 1874, 2092, 2811, 3138, 3422, 3748, 4184, 5133, 5622, 6276, 6844, 7496, 10266, 11244, 12552, 13688, 15167, 20532, 22488, 27173, 30334, 30857, 41064, 45501, 54346, 55283, 60668, 61714, 81519, 91002, 92571, 108692, 110566, 121336, 123428, 163038, 165849, 182004, 185142, 217384, 221132, 246856, 326076, 331698, 364008, 370284, 442264, 490051, 652152, 663396, 740568, 894853, 980102, 1326792, 1470153, 1603207, 1789706, 1960204, 2684559, 2940306, 3206414, 3579412, 3920408, 4809621, 5369118, 5880612, 6412828, 7158824, 9619242, 10738236, 11761224, 12825656, 14211479, 19238484, 21476472, 28422958, 28913009, 38476968, 42634437, 56845916, 57826018, 85268874, 86739027, 113691832, 115652036, 170537748, 173478054, 231304072, 341075496, 346956108, 693912216, 838477261, 1676954522, 2515431783, 3353909044, 5030863566, 6707818088, 10061727132, 20123454264]

約数ペア:

[(1, 20123454264), (2, 10061727132), (3, 6707818088), (4, 5030863566), (6, 3353909044), (8, 2515431783), (12, 1676954522), (24, 838477261), (29, 693912216), (58, 346956108), (59, 341075496), (87, 231304072), (116, 173478054), (118, 170537748), (174, 115652036), (177, 113691832), (232, 86739027), (236, 85268874), (348, 57826018), (354, 56845916), (472, 42634437), (523, 38476968), (696, 28913009), (708, 28422958), (937, 21476472), (1046, 19238484), (1416, 14211479), (1569, 12825656), (1711, 11761224), (1874, 10738236), (2092, 9619242), (2811, 7158824), (3138, 6412828), (3422, 5880612), (3748, 5369118), (4184, 4809621), (5133, 3920408), (5622, 3579412), (6276, 3206414), (6844, 2940306), (7496, 2684559), (10266, 1960204), (11244, 1789706), (12552, 1603207), (13688, 1470153), (15167, 1326792), (20532, 980102), (22488, 894853), (27173, 740568), (30334, 663396), (30857, 652152), (41064, 490051), (45501, 442264), (54346, 370284), (55283, 364008), (60668, 331698), (61714, 326076), (81519, 246856), (91002, 221132), (92571, 217384), (108692, 185142), (110566, 182004), (121336, 165849), (123428, 163038)]