20003543

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1571}}^1$

素因数の和:1702

約数の個数: 16

約数和(自身を含む): 24447744

約数和(自身を除く): 4444201

約数列:

[1, 7, 17, 107, 119, 749, 1571, 1819, 10997, 12733, 26707, 168097, 186949, 1176679, 2857649, 20003543]

約数ペア:

[(1, 20003543), (7, 2857649), (17, 1176679), (107, 186949), (119, 168097), (749, 26707), (1571, 12733), (1819, 10997)]