20120939982

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{166319}}^1$

素因数の和:166398

約数の個数: 96

約数和(自身を含む): 52306974720

約数和(自身を除く): 32186034738

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 47, 66, 78, 94, 99, 117, 141, 143, 198, 234, 282, 286, 423, 429, 517, 611, 846, 858, 1034, 1222, 1287, 1551, 1833, 2574, 3102, 3666, 4653, 5499, 6721, 9306, 10998, 13442, 20163, 40326, 60489, 120978, 166319, 332638, 498957, 997914, 1496871, 1829509, 2162147, 2993742, 3659018, 4324294, 5488527, 6486441, 7816993, 10977054, 12972882, 15633986, 16465581, 19459323, 23450979, 23783617, 32931162, 38918646, 46901958, 47567234, 70352937, 71350851, 85986923, 101620909, 140705874, 142701702, 171973846, 203241818, 214052553, 257960769, 304862727, 428105106, 515921538, 609725454, 773882307, 914588181, 1117829999, 1547764614, 1829176362, 2235659998, 3353489997, 6706979994, 10060469991, 20120939982]

約数ペア:

[(1, 20120939982), (2, 10060469991), (3, 6706979994), (6, 3353489997), (9, 2235659998), (11, 1829176362), (13, 1547764614), (18, 1117829999), (22, 914588181), (26, 773882307), (33, 609725454), (39, 515921538), (47, 428105106), (66, 304862727), (78, 257960769), (94, 214052553), (99, 203241818), (117, 171973846), (141, 142701702), (143, 140705874), (198, 101620909), (234, 85986923), (282, 71350851), (286, 70352937), (423, 47567234), (429, 46901958), (517, 38918646), (611, 32931162), (846, 23783617), (858, 23450979), (1034, 19459323), (1222, 16465581), (1287, 15633986), (1551, 12972882), (1833, 10977054), (2574, 7816993), (3102, 6486441), (3666, 5488527), (4653, 4324294), (5499, 3659018), (6721, 2993742), (9306, 2162147), (10998, 1829509), (13442, 1496871), (20163, 997914), (40326, 498957), (60489, 332638), (120978, 166319)]