20873888

素因数分解:

$2^5\times 7^1\times {\mathrm{93187}}^1$

素因数の和:93204

約数の個数: 24

約数和(自身を含む): 46966752

約数和(自身を除く): 26092864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93187, 186374, 372748, 652309, 745496, 1304618, 1490992, 2609236, 2981984, 5218472, 10436944, 20873888]

約数ペア:

[(1, 20873888), (2, 10436944), (4, 5218472), (7, 2981984), (8, 2609236), (14, 1490992), (16, 1304618), (28, 745496), (32, 652309), (56, 372748), (112, 186374), (224, 93187)]