20272952

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8419}}^1$

素因数の和:8475

約数の個数: 32

約数和(自身を含む): 44457600

約数和(自身を除く): 24184648

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 8419, 16838, 33676, 58933, 67352, 117866, 235732, 362017, 471464, 724034, 1448068, 2534119, 2896136, 5068238, 10136476, 20272952]

約数ペア:

[(1, 20272952), (2, 10136476), (4, 5068238), (7, 2896136), (8, 2534119), (14, 1448068), (28, 724034), (43, 471464), (56, 362017), (86, 235732), (172, 117866), (301, 67352), (344, 58933), (602, 33676), (1204, 16838), (2408, 8419)]