20756624

素因数分解:

$2^4\times 7^1\times {\mathrm{185327}}^1$

素因数の和:185342

約数の個数: 20

約数和(自身を含む): 45961344

約数和(自身を除く): 25204720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 185327, 370654, 741308, 1297289, 1482616, 2594578, 2965232, 5189156, 10378312, 20756624]

約数ペア:

[(1, 20756624), (2, 10378312), (4, 5189156), (7, 2965232), (8, 2594578), (14, 1482616), (16, 1297289), (28, 741308), (56, 370654), (112, 185327)]