20905792

素因数分解:

$2^6\times {\mathrm{227}}^1\times {\mathrm{1439}}^1$

素因数の和:1678

約数の個数: 28

約数和(自身を含む): 41696640

約数和(自身を除く): 20790848

約数列:

[1, 2, 4, 8, 16, 32, 64, 227, 454, 908, 1439, 1816, 2878, 3632, 5756, 7264, 11512, 14528, 23024, 46048, 92096, 326653, 653306, 1306612, 2613224, 5226448, 10452896, 20905792]

約数ペア:

[(1, 20905792), (2, 10452896), (4, 5226448), (8, 2613224), (16, 1306612), (32, 653306), (64, 326653), (227, 92096), (454, 46048), (908, 23024), (1439, 14528), (1816, 11512), (2878, 7264), (3632, 5756)]