20119456

素因数分解:

$2^5\times 7^1\times {\mathrm{89819}}^1$

素因数の和:89836

約数の個数: 24

約数和(自身を含む): 45269280

約数和(自身を除く): 25149824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 89819, 179638, 359276, 628733, 718552, 1257466, 1437104, 2514932, 2874208, 5029864, 10059728, 20119456]

約数ペア:

[(1, 20119456), (2, 10059728), (4, 5029864), (7, 2874208), (8, 2514932), (14, 1437104), (16, 1257466), (28, 718552), (32, 628733), (56, 359276), (112, 179638), (224, 89819)]