20598721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{509}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 24333120

約数和(自身を除く): 3734399

約数列:

[1, 11, 13, 143, 283, 509, 3113, 3679, 5599, 6617, 40469, 72787, 144047, 1584517, 1872611, 20598721]

約数ペア:

[(1, 20598721), (11, 1872611), (13, 1584517), (143, 144047), (283, 72787), (509, 40469), (3113, 6617), (3679, 5599)]