20807789376

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{138763}}^1$

素因数の和:138860

約数の個数: 112

約数和(自身を含む): 60905184768

約数和(自身を除く): 40097395392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 71, 88, 96, 132, 142, 176, 192, 213, 264, 284, 352, 426, 528, 568, 704, 781, 852, 1056, 1136, 1562, 1704, 2112, 2272, 2343, 3124, 3408, 4544, 4686, 6248, 6816, 9372, 12496, 13632, 18744, 24992, 37488, 49984, 74976, 138763, 149952, 277526, 416289, 555052, 832578, 1110104, 1526393, 1665156, 2220208, 3052786, 3330312, 4440416, 4579179, 6105572, 6660624, 8880832, 9158358, 9852173, 12211144, 13321248, 18316716, 19704346, 24422288, 26642496, 29556519, 36633432, 39408692, 48844576, 59113038, 73266864, 78817384, 97689152, 108373903, 118226076, 146533728, 157634768, 216747806, 236452152, 293067456, 315269536, 325121709, 433495612, 472904304, 630539072, 650243418, 866991224, 945808608, 1300486836, 1733982448, 1891617216, 2600973672, 3467964896, 5201947344, 6935929792, 10403894688, 20807789376]

約数ペア:

[(1, 20807789376), (2, 10403894688), (3, 6935929792), (4, 5201947344), (6, 3467964896), (8, 2600973672), (11, 1891617216), (12, 1733982448), (16, 1300486836), (22, 945808608), (24, 866991224), (32, 650243418), (33, 630539072), (44, 472904304), (48, 433495612), (64, 325121709), (66, 315269536), (71, 293067456), (88, 236452152), (96, 216747806), (132, 157634768), (142, 146533728), (176, 118226076), (192, 108373903), (213, 97689152), (264, 78817384), (284, 73266864), (352, 59113038), (426, 48844576), (528, 39408692), (568, 36633432), (704, 29556519), (781, 26642496), (852, 24422288), (1056, 19704346), (1136, 18316716), (1562, 13321248), (1704, 12211144), (2112, 9852173), (2272, 9158358), (2343, 8880832), (3124, 6660624), (3408, 6105572), (4544, 4579179), (4686, 4440416), (6248, 3330312), (6816, 3052786), (9372, 2220208), (12496, 1665156), (13632, 1526393), (18744, 1110104), (24992, 832578), (37488, 555052), (49984, 416289), (74976, 277526), (138763, 149952)]