20080332016

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{18731653}}^1$

素因数の和:18731728

約数の個数: 20

約数和(自身を含む): 39486326632

約数和(自身を除く): 19405994616

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 18731653, 37463306, 74926612, 149853224, 299706448, 1255020751, 2510041502, 5020083004, 10040166008, 20080332016]

約数ペア:

[(1, 20080332016), (2, 10040166008), (4, 5020083004), (8, 2510041502), (16, 1255020751), (67, 299706448), (134, 149853224), (268, 74926612), (536, 37463306), (1072, 18731653)]