20500384

素因数分解:

$2^5\times {\mathrm{337}}^1\times {\mathrm{1901}}^1$

素因数の和:2248

約数の個数: 24

約数和(自身を含む): 40501188

約数和(自身を除く): 20000804

約数列:

[1, 2, 4, 8, 16, 32, 337, 674, 1348, 1901, 2696, 3802, 5392, 7604, 10784, 15208, 30416, 60832, 640637, 1281274, 2562548, 5125096, 10250192, 20500384]

約数ペア:

[(1, 20500384), (2, 10250192), (4, 5125096), (8, 2562548), (16, 1281274), (32, 640637), (337, 60832), (674, 30416), (1348, 15208), (1901, 10784), (2696, 7604), (3802, 5392)]