20139784431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1\times {\mathrm{5881}}^1$

素因数の和:6491

約数の個数: 32

約数和(自身を含む): 29119570368

約数和(自身を除く): 8979785937

約数列:

[1, 3, 13, 39, 277, 317, 831, 951, 3601, 4121, 5881, 10803, 12363, 17643, 76453, 87809, 229359, 263427, 1141517, 1629037, 1864277, 3424551, 4887111, 5592831, 21177481, 24235601, 63532443, 72706803, 516404729, 1549214187, 6713261477, 20139784431]

約数ペア:

[(1, 20139784431), (3, 6713261477), (13, 1549214187), (39, 516404729), (277, 72706803), (317, 63532443), (831, 24235601), (951, 21177481), (3601, 5592831), (4121, 4887111), (5881, 3424551), (10803, 1864277), (12363, 1629037), (17643, 1141517), (76453, 263427), (87809, 229359)]