20104103877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 33456955392

約数和(自身を除く): 13352851515

約数列:

[1, 3, 11, 13, 33, 39, 41, 47, 83, 123, 141, 143, 249, 293, 429, 451, 517, 533, 611, 879, 913, 1079, 1353, 1551, 1599, 1833, 1927, 2739, 3223, 3237, 3403, 3809, 3901, 5781, 5863, 6721, 9669, 10209, 11427, 11703, 11869, 12013, 13771, 17589, 20163, 21197, 24319, 25051, 35607, 36039, 37433, 41313, 41899, 42911, 44239, 50713, 63591, 72957, 75153, 112299, 125697, 128733, 132143, 132717, 151481, 152139, 156169, 159941, 179023, 267509, 275561, 316147, 396429, 454443, 468507, 479823, 486629, 537069, 557843, 564611, 802527, 826683, 948441, 997079, 1142993, 1459887, 1673529, 1693833, 1717859, 1759351, 1969253, 2079233, 2991237, 3428979, 3477617, 5153577, 5278053, 5907759, 6210721, 6237699, 7339943, 10432851, 10967869, 12572923, 12962027, 14858909, 18632163, 22019829, 22871563, 32903607, 37718769, 38886081, 44576727, 46862713, 68614689, 80739373, 140588139, 142582297, 163447999, 242218119, 427746891, 490343997, 515489843, 609215269, 1546469529, 1827645807, 6701367959, 20104103877]

約数ペア:

[(1, 20104103877), (3, 6701367959), (11, 1827645807), (13, 1546469529), (33, 609215269), (39, 515489843), (41, 490343997), (47, 427746891), (83, 242218119), (123, 163447999), (141, 142582297), (143, 140588139), (249, 80739373), (293, 68614689), (429, 46862713), (451, 44576727), (517, 38886081), (533, 37718769), (611, 32903607), (879, 22871563), (913, 22019829), (1079, 18632163), (1353, 14858909), (1551, 12962027), (1599, 12572923), (1833, 10967869), (1927, 10432851), (2739, 7339943), (3223, 6237699), (3237, 6210721), (3403, 5907759), (3809, 5278053), (3901, 5153577), (5781, 3477617), (5863, 3428979), (6721, 2991237), (9669, 2079233), (10209, 1969253), (11427, 1759351), (11703, 1717859), (11869, 1693833), (12013, 1673529), (13771, 1459887), (17589, 1142993), (20163, 997079), (21197, 948441), (24319, 826683), (25051, 802527), (35607, 564611), (36039, 557843), (37433, 537069), (41313, 486629), (41899, 479823), (42911, 468507), (44239, 454443), (50713, 396429), (63591, 316147), (72957, 275561), (75153, 267509), (112299, 179023), (125697, 159941), (128733, 156169), (132143, 152139), (132717, 151481)]