20261248

素因数分解:

$2^7\times 7^1\times {\mathrm{22613}}^1$

素因数の和:22634

約数の個数: 32

約数和(自身を含む): 46132560

約数和(自身を除く): 25871312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 22613, 45226, 90452, 158291, 180904, 316582, 361808, 633164, 723616, 1266328, 1447232, 2532656, 2894464, 5065312, 10130624, 20261248]

約数ペア:

[(1, 20261248), (2, 10130624), (4, 5065312), (7, 2894464), (8, 2532656), (14, 1447232), (16, 1266328), (28, 723616), (32, 633164), (56, 361808), (64, 316582), (112, 180904), (128, 158291), (224, 90452), (448, 45226), (896, 22613)]