20121499299

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{109}}^1\times {\mathrm{1607}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 30063939840

約数和(自身を除く): 9942440541

約数列:

[1, 3, 11, 33, 59, 109, 177, 327, 649, 1199, 1607, 1947, 3481, 3597, 4821, 6431, 10443, 17677, 19293, 38291, 53031, 70741, 94813, 114873, 175163, 212223, 284439, 379429, 525489, 1042943, 1138287, 1926793, 3128829, 4173719, 5593967, 5780379, 10334617, 12521157, 16781901, 31003851, 61533637, 113680787, 184600911, 341042361, 609742403, 1829227209, 6707166433, 20121499299]

約数ペア:

[(1, 20121499299), (3, 6707166433), (11, 1829227209), (33, 609742403), (59, 341042361), (109, 184600911), (177, 113680787), (327, 61533637), (649, 31003851), (1199, 16781901), (1607, 12521157), (1947, 10334617), (3481, 5780379), (3597, 5593967), (4821, 4173719), (6431, 3128829), (10443, 1926793), (17677, 1138287), (19293, 1042943), (38291, 525489), (53031, 379429), (70741, 284439), (94813, 212223), (114873, 175163)]