20404921612

素因数分解:

$2^2\times {\mathrm{1321}}^1\times {\mathrm{1559}}^1\times {\mathrm{2477}}^1$

素因数の和:5361

約数の個数: 24

約数和(自身を含む): 35773002720

約数和(自身を除く): 15368081108

約数列:

[1, 2, 4, 1321, 1559, 2477, 2642, 3118, 4954, 5284, 6236, 9908, 2059439, 3272117, 3861643, 4118878, 6544234, 7723286, 8237756, 13088468, 15446572, 5101230403, 10202460806, 20404921612]

約数ペア:

[(1, 20404921612), (2, 10202460806), (4, 5101230403), (1321, 15446572), (1559, 13088468), (2477, 8237756), (2642, 7723286), (3118, 6544234), (4954, 4118878), (5284, 3861643), (6236, 3272117), (9908, 2059439)]