20137376

素因数分解:

$2^5\times 7^1\times {\mathrm{89899}}^1$

素因数の和:89916

約数の個数: 24

約数和(自身を含む): 45309600

約数和(自身を除く): 25172224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 89899, 179798, 359596, 629293, 719192, 1258586, 1438384, 2517172, 2876768, 5034344, 10068688, 20137376]

約数ペア:

[(1, 20137376), (2, 10068688), (4, 5034344), (7, 2876768), (8, 2517172), (14, 1438384), (16, 1258586), (28, 719192), (32, 629293), (56, 359596), (112, 179798), (224, 89899)]