10820816

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{3433}}^1$

素因数の和:3638

約数の個数: 20

約数和(自身を含む): 21077892

約数和(自身を除く): 10257076

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 3433, 6866, 13732, 27464, 54928, 676301, 1352602, 2705204, 5410408, 10820816]

約数ペア:

[(1, 10820816), (2, 5410408), (4, 2705204), (8, 1352602), (16, 676301), (197, 54928), (394, 27464), (788, 13732), (1576, 6866), (3152, 3433)]