20194649260

素因数分解:

$2^2\times 5^1\times {\mathrm{6653}}^1\times {\mathrm{151771}}^1$

素因数の和:158433

約数の個数: 24

約数和(自身を含む): 42415417296

約数和(自身を除く): 22220768036

約数列:

[1, 2, 4, 5, 10, 20, 6653, 13306, 26612, 33265, 66530, 133060, 151771, 303542, 607084, 758855, 1517710, 3035420, 1009732463, 2019464926, 4038929852, 5048662315, 10097324630, 20194649260]

約数ペア:

[(1, 20194649260), (2, 10097324630), (4, 5048662315), (5, 4038929852), (10, 2019464926), (20, 1009732463), (6653, 3035420), (13306, 1517710), (26612, 758855), (33265, 607084), (66530, 303542), (133060, 151771)]