20176048

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{1949}}^1$

素因数の和:2604

約数の個数: 20

約数和(自身を含む): 39171600

約数和(自身を除く): 18995552

約数列:

[1, 2, 4, 8, 16, 647, 1294, 1949, 2588, 3898, 5176, 7796, 10352, 15592, 31184, 1261003, 2522006, 5044012, 10088024, 20176048]

約数ペア:

[(1, 20176048), (2, 10088024), (4, 5044012), (8, 2522006), (16, 1261003), (647, 31184), (1294, 15592), (1949, 10352), (2588, 7796), (3898, 5176)]