20503510534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3079}}^1\times {\mathrm{256121}}^1$

素因数の和:259215

約数の個数: 16

約数和(自身を含む): 33131941920

約数和(自身を除く): 12628431386

約数列:

[1, 2, 13, 26, 3079, 6158, 40027, 80054, 256121, 512242, 3329573, 6659146, 788596559, 1577193118, 10251755267, 20503510534]

約数ペア:

[(1, 20503510534), (2, 10251755267), (13, 1577193118), (26, 788596559), (3079, 6659146), (6158, 3329573), (40027, 512242), (80054, 256121)]