20145412

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23209}}^1$

素因数の和:23251

約数の個数: 24

約数和(自身を含む): 41592320

約数和(自身を除く): 21446908

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 23209, 46418, 92836, 162463, 324926, 649852, 719479, 1438958, 2877916, 5036353, 10072706, 20145412]

約数ペア:

[(1, 20145412), (2, 10072706), (4, 5036353), (7, 2877916), (14, 1438958), (28, 719479), (31, 649852), (62, 324926), (124, 162463), (217, 92836), (434, 46418), (868, 23209)]