20152552

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8369}}^1$

素因数の和:8425

約数の個数: 32

約数和(自身を含む): 44193600

約数和(自身を除く): 24041048

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 8369, 16738, 33476, 58583, 66952, 117166, 234332, 359867, 468664, 719734, 1439468, 2519069, 2878936, 5038138, 10076276, 20152552]

約数ペア:

[(1, 20152552), (2, 10076276), (4, 5038138), (7, 2878936), (8, 2519069), (14, 1439468), (28, 719734), (43, 468664), (56, 359867), (86, 234332), (172, 117166), (301, 66952), (344, 58583), (602, 33476), (1204, 16738), (2408, 8369)]