20187488

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{11903}}^1$

素因数の和:11966

約数の個数: 24

約数和(自身を含む): 40497408

約数和(自身を除く): 20309920

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 11903, 23806, 47612, 95224, 190448, 380896, 630859, 1261718, 2523436, 5046872, 10093744, 20187488]

約数ペア:

[(1, 20187488), (2, 10093744), (4, 5046872), (8, 2523436), (16, 1261718), (32, 630859), (53, 380896), (106, 190448), (212, 95224), (424, 47612), (848, 23806), (1696, 11903)]