20105824

素因数分解:

$2^5\times {\mathrm{263}}^1\times {\mathrm{2389}}^1$

素因数の和:2662

約数の個数: 24

約数和(自身を含む): 39750480

約数和(自身を除く): 19644656

約数列:

[1, 2, 4, 8, 16, 32, 263, 526, 1052, 2104, 2389, 4208, 4778, 8416, 9556, 19112, 38224, 76448, 628307, 1256614, 2513228, 5026456, 10052912, 20105824]

約数ペア:

[(1, 20105824), (2, 10052912), (4, 5026456), (8, 2513228), (16, 1256614), (32, 628307), (263, 76448), (526, 38224), (1052, 19112), (2104, 9556), (2389, 8416), (4208, 4778)]