20125412846

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{2141}}^1$

素因数の和:2382

約数の個数: 96

約数和(自身を含む): 39382640640

約数和(自身を除く): 19257227794

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 121, 154, 179, 217, 242, 341, 358, 434, 682, 847, 1253, 1694, 1969, 2141, 2387, 2506, 3751, 3938, 4282, 4774, 5549, 7502, 11098, 13783, 14987, 21659, 23551, 26257, 27566, 29974, 38843, 43318, 47102, 52514, 61039, 66371, 77686, 122078, 132742, 151613, 164857, 259061, 303226, 329714, 383239, 427273, 464597, 518122, 671429, 730081, 766478, 854546, 929194, 1342858, 1460162, 1813427, 2682673, 3626854, 4215629, 4700003, 5110567, 5365346, 8030891, 8431258, 9400006, 10221134, 11880409, 16061782, 23760818, 29509403, 46371919, 56216237, 59018806, 83162863, 92743838, 112432474, 130684499, 166325726, 261368998, 324603433, 649206866, 914791493, 1437529489, 1829582986, 2875058978, 10062706423, 20125412846]

約数ペア:

[(1, 20125412846), (2, 10062706423), (7, 2875058978), (11, 1829582986), (14, 1437529489), (22, 914791493), (31, 649206866), (62, 324603433), (77, 261368998), (121, 166325726), (154, 130684499), (179, 112432474), (217, 92743838), (242, 83162863), (341, 59018806), (358, 56216237), (434, 46371919), (682, 29509403), (847, 23760818), (1253, 16061782), (1694, 11880409), (1969, 10221134), (2141, 9400006), (2387, 8431258), (2506, 8030891), (3751, 5365346), (3938, 5110567), (4282, 4700003), (4774, 4215629), (5549, 3626854), (7502, 2682673), (11098, 1813427), (13783, 1460162), (14987, 1342858), (21659, 929194), (23551, 854546), (26257, 766478), (27566, 730081), (29974, 671429), (38843, 518122), (43318, 464597), (47102, 427273), (52514, 383239), (61039, 329714), (66371, 303226), (77686, 259061), (122078, 164857), (132742, 151613)]