20173089849

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{4943}}^1$

素因数の和:5282

約数の個数: 64

約数和(自身を含む): 32350371840

約数和(自身を除く): 12177281991

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 209, 253, 283, 437, 627, 759, 849, 1311, 3113, 4807, 4943, 5377, 6509, 9339, 14421, 14829, 16131, 19527, 54373, 59147, 71599, 93917, 113689, 123671, 163119, 177441, 214797, 281751, 341067, 371013, 1033087, 1250579, 1360381, 1398869, 2160091, 3099261, 3751737, 4081143, 4196607, 6480273, 15387559, 23761001, 26578511, 32173987, 46162677, 71283003, 79735533, 96521961, 292363621, 353913857, 611305753, 877090863, 1061741571, 1833917259, 6724363283, 20173089849]

約数ペア:

[(1, 20173089849), (3, 6724363283), (11, 1833917259), (19, 1061741571), (23, 877090863), (33, 611305753), (57, 353913857), (69, 292363621), (209, 96521961), (253, 79735533), (283, 71283003), (437, 46162677), (627, 32173987), (759, 26578511), (849, 23761001), (1311, 15387559), (3113, 6480273), (4807, 4196607), (4943, 4081143), (5377, 3751737), (6509, 3099261), (9339, 2160091), (14421, 1398869), (14829, 1360381), (16131, 1250579), (19527, 1033087), (54373, 371013), (59147, 341067), (71599, 281751), (93917, 214797), (113689, 177441), (123671, 163119)]