20551170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{685039}}^1$

素因数の和:685049

約数の個数: 16

約数和(自身を含む): 49322880

約数和(自身を除く): 28771710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 685039, 1370078, 2055117, 3425195, 4110234, 6850390, 10275585, 20551170]

約数ペア:

[(1, 20551170), (2, 10275585), (3, 6850390), (5, 4110234), (6, 3425195), (10, 2055117), (15, 1370078), (30, 685039)]