20173823980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4093}}^1\times {\mathrm{4177}}^1$

素因数の和:8338

約数の個数: 48

約数和(自身を含む): 43103924640

約数和(自身を除く): 22930100660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 4093, 4177, 8186, 8354, 16372, 16708, 20465, 20885, 40930, 41770, 81860, 83540, 241487, 246443, 482974, 492886, 965948, 985772, 1207435, 1232215, 2414870, 2464430, 4829740, 4928860, 17096461, 34192922, 68385844, 85482305, 170964610, 341929220, 1008691199, 2017382398, 4034764796, 5043455995, 10086911990, 20173823980]

約数ペア:

[(1, 20173823980), (2, 10086911990), (4, 5043455995), (5, 4034764796), (10, 2017382398), (20, 1008691199), (59, 341929220), (118, 170964610), (236, 85482305), (295, 68385844), (590, 34192922), (1180, 17096461), (4093, 4928860), (4177, 4829740), (8186, 2464430), (8354, 2414870), (16372, 1232215), (16708, 1207435), (20465, 985772), (20885, 965948), (40930, 492886), (41770, 482974), (81860, 246443), (83540, 241487)]