20148355288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{57859}}^1$

素因数の和:57992

約数の個数: 64

約数和(自身を含む): 41659200000

約数和(自身を除く): 21510844712

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 79, 116, 152, 158, 232, 316, 551, 632, 1102, 1501, 2204, 2291, 3002, 4408, 4582, 6004, 9164, 12008, 18328, 43529, 57859, 87058, 115718, 174116, 231436, 348232, 462872, 1099321, 1677911, 2198642, 3355822, 4397284, 4570861, 6711644, 8794568, 9141722, 13423288, 18283444, 31880309, 36566888, 63760618, 86846359, 127521236, 132554969, 173692718, 255042472, 265109938, 347385436, 530219876, 694770872, 1060439752, 2518544411, 5037088822, 10074177644, 20148355288]

約数ペア:

[(1, 20148355288), (2, 10074177644), (4, 5037088822), (8, 2518544411), (19, 1060439752), (29, 694770872), (38, 530219876), (58, 347385436), (76, 265109938), (79, 255042472), (116, 173692718), (152, 132554969), (158, 127521236), (232, 86846359), (316, 63760618), (551, 36566888), (632, 31880309), (1102, 18283444), (1501, 13423288), (2204, 9141722), (2291, 8794568), (3002, 6711644), (4408, 4570861), (4582, 4397284), (6004, 3355822), (9164, 2198642), (12008, 1677911), (18328, 1099321), (43529, 462872), (57859, 348232), (87058, 231436), (115718, 174116)]