20504094

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 45176112

約数和(自身を除く): 24672018

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 169, 219, 277, 338, 438, 507, 554, 831, 949, 1014, 1662, 1898, 2847, 3601, 5694, 7202, 10803, 12337, 20221, 21606, 24674, 37011, 40442, 46813, 60663, 74022, 93626, 121326, 140439, 262873, 280878, 525746, 788619, 1577238, 3417349, 6834698, 10252047, 20504094]

約数ペア:

[(1, 20504094), (2, 10252047), (3, 6834698), (6, 3417349), (13, 1577238), (26, 788619), (39, 525746), (73, 280878), (78, 262873), (146, 140439), (169, 121326), (219, 93626), (277, 74022), (338, 60663), (438, 46813), (507, 40442), (554, 37011), (831, 24674), (949, 21606), (1014, 20221), (1662, 12337), (1898, 10803), (2847, 7202), (3601, 5694)]