20681110

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24917}}^1$

素因数の和:25007

約数の個数: 16

約数和(自身を含む): 37676016

約数和(自身を除く): 16994906

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 24917, 49834, 124585, 249170, 2068111, 4136222, 10340555, 20681110]

約数ペア:

[(1, 20681110), (2, 10340555), (5, 4136222), (10, 2068111), (83, 249170), (166, 124585), (415, 49834), (830, 24917)]