20551710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{685057}}^1$

素因数の和:685067

約数の個数: 16

約数和(自身を含む): 49324176

約数和(自身を除く): 28772466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 685057, 1370114, 2055171, 3425285, 4110342, 6850570, 10275855, 20551710]

約数ペア:

[(1, 20551710), (2, 10275855), (3, 6850570), (5, 4110342), (6, 3425285), (10, 2055171), (15, 1370114), (30, 685057)]