20378852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23053}}^1$

素因数の和:23087

約数の個数: 24

約数和(自身を含む): 40667256

約数和(自身を除く): 20288404

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 23053, 46106, 92212, 299689, 391901, 599378, 783802, 1198756, 1567604, 5094713, 10189426, 20378852]

約数ペア:

[(1, 20378852), (2, 10189426), (4, 5094713), (13, 1567604), (17, 1198756), (26, 783802), (34, 599378), (52, 391901), (68, 299689), (221, 92212), (442, 46106), (884, 23053)]