20163295474

素因数分解:

$2^1\times 7^4\times {\mathrm{4198937}}^1$

素因数の和:4198967

約数の個数: 20

約数和(自身を含む): 35283676014

約数和(自身を除く): 15120380540

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 4198937, 8397874, 29392559, 58785118, 205747913, 411495826, 1440235391, 2880470782, 10081647737, 20163295474]

約数ペア:

[(1, 20163295474), (2, 10081647737), (7, 2880470782), (14, 1440235391), (49, 411495826), (98, 205747913), (343, 58785118), (686, 29392559), (2401, 8397874), (4802, 4198937)]