20194708503

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1\times {\mathrm{3727}}^1$

素因数の和:4323

約数の個数: 32

約数和(自身を含む): 27898085376

約数和(自身を除く): 7703376873

約数列:

[1, 3, 47, 83, 141, 249, 463, 1389, 3727, 3901, 11181, 11703, 21761, 38429, 65283, 115287, 175169, 309341, 525507, 928023, 1725601, 1806163, 5176803, 5418489, 14539027, 43617081, 81103247, 143224883, 243309741, 429674649, 6731569501, 20194708503]

約数ペア:

[(1, 20194708503), (3, 6731569501), (47, 429674649), (83, 243309741), (141, 143224883), (249, 81103247), (463, 43617081), (1389, 14539027), (3727, 5418489), (3901, 5176803), (11181, 1806163), (11703, 1725601), (21761, 928023), (38429, 525507), (65283, 309341), (115287, 175169)]