20098256

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{3499}}^1$

素因数の和:3866

約数の個数: 20

約数和(自身を含む): 39060000

約数和(自身を除く): 18961744

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 3499, 5744, 6998, 13996, 27992, 55984, 1256141, 2512282, 5024564, 10049128, 20098256]

約数ペア:

[(1, 20098256), (2, 10049128), (4, 5024564), (8, 2512282), (16, 1256141), (359, 55984), (718, 27992), (1436, 13996), (2872, 6998), (3499, 5744)]