20403721792

素因数分解:

$2^6\times {\mathrm{318808153}}^1$

素因数の和:318808165

約数の個数: 14

約数和(自身を含む): 40488635558

約数和(自身を除く): 20084913766

約数列:

[1, 2, 4, 8, 16, 32, 64, 318808153, 637616306, 1275232612, 2550465224, 5100930448, 10201860896, 20403721792]

約数ペア:

[(1, 20403721792), (2, 10201860896), (4, 5100930448), (8, 2550465224), (16, 1275232612), (32, 637616306), (64, 318808153)]