20227319378

素因数分解:

$2^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1302803}}^1$

素因数の和:1303921

約数の個数: 16

約数和(自身を含む): 34706698560

約数和(自身を除く): 14479379182

約数列:

[1, 2, 7, 14, 1109, 2218, 7763, 15526, 1302803, 2605606, 9119621, 18239242, 1444808527, 2889617054, 10113659689, 20227319378]

約数ペア:

[(1, 20227319378), (2, 10113659689), (7, 2889617054), (14, 1444808527), (1109, 18239242), (2218, 9119621), (7763, 2605606), (15526, 1302803)]