20343834668

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{57145603}}^1$

素因数の和:57145696

約数の個数: 12

約数和(自身を含む): 36001730520

約数和(自身を除く): 15657895852

約数列:

[1, 2, 4, 89, 178, 356, 57145603, 114291206, 228582412, 5085958667, 10171917334, 20343834668]

約数ペア:

[(1, 20343834668), (2, 10171917334), (4, 5085958667), (89, 228582412), (178, 114291206), (356, 57145603)]