20682706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1847}}^1$

素因数の和:2369

約数の個数: 16

約数和(自身を含む): 33929280

約数和(自身を除く): 13246574

約数列:

[1, 2, 11, 22, 509, 1018, 1847, 3694, 5599, 11198, 20317, 40634, 940123, 1880246, 10341353, 20682706]

約数ペア:

[(1, 20682706), (2, 10341353), (11, 1880246), (22, 940123), (509, 40634), (1018, 20317), (1847, 11198), (3694, 5599)]