20736774

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{4159}}^1$

素因数の和:4444

約数の個数: 24

約数和(自身を含む): 45102720

約数和(自身を除く): 24365946

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4159, 4986, 8318, 12477, 24954, 37431, 74862, 1152043, 2304086, 3456129, 6912258, 10368387, 20736774]

約数ペア:

[(1, 20736774), (2, 10368387), (3, 6912258), (6, 3456129), (9, 2304086), (18, 1152043), (277, 74862), (554, 37431), (831, 24954), (1662, 12477), (2493, 8318), (4159, 4986)]