20553824

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{12119}}^1$

素因数の和:12182

約数の個数: 24

約数和(自身を含む): 41232240

約数和(自身を除く): 20678416

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 12119, 24238, 48476, 96952, 193904, 387808, 642307, 1284614, 2569228, 5138456, 10276912, 20553824]

約数ペア:

[(1, 20553824), (2, 10276912), (4, 5138456), (8, 2569228), (16, 1284614), (32, 642307), (53, 387808), (106, 193904), (212, 96952), (424, 48476), (848, 24238), (1696, 12119)]