22520476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11903}}^1$

素因数の和:11961

約数の個数: 24

約数和(自身を含む): 43997184

約数和(自身を除く): 21476708

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 11903, 23806, 47612, 130933, 261866, 511829, 523732, 1023658, 2047316, 5630119, 11260238, 22520476]

約数ペア:

[(1, 22520476), (2, 11260238), (4, 5630119), (11, 2047316), (22, 1023658), (43, 523732), (44, 511829), (86, 261866), (172, 130933), (473, 47612), (946, 23806), (1892, 11903)]