20445373

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 23659776

約数和(自身を除く): 3214403

約数列:

[1, 13, 17, 71, 221, 923, 1207, 1303, 15691, 16939, 22151, 92513, 287963, 1202669, 1572721, 20445373]

約数ペア:

[(1, 20445373), (13, 1572721), (17, 1202669), (71, 287963), (221, 92513), (923, 22151), (1207, 16939), (1303, 15691)]