20682865

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25693}}^1$

素因数の和:25728

約数の個数: 16

約数和(自身を含む): 29599488

約数和(自身を除く): 8916623

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 25693, 128465, 179851, 590939, 899255, 2954695, 4136573, 20682865]

約数ペア:

[(1, 20682865), (5, 4136573), (7, 2954695), (23, 899255), (35, 590939), (115, 179851), (161, 128465), (805, 25693)]