20754316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5683}}^1$

素因数の和:5781

約数の個数: 24

約数和(自身を含む): 40106304

約数和(自身を除く): 19351988

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 5683, 11366, 22732, 62513, 125026, 250052, 471689, 943378, 1886756, 5188579, 10377158, 20754316]

約数ペア:

[(1, 20754316), (2, 10377158), (4, 5188579), (11, 1886756), (22, 943378), (44, 471689), (83, 250052), (166, 125026), (332, 62513), (913, 22732), (1826, 11366), (3652, 5683)]