20343512

素因数分解:

$2^3\times 7^1\times {\mathrm{363277}}^1$

素因数の和:363290

約数の個数: 16

約数和(自身を含む): 43593360

約数和(自身を除く): 23249848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 363277, 726554, 1453108, 2542939, 2906216, 5085878, 10171756, 20343512]

約数ペア:

[(1, 20343512), (2, 10171756), (4, 5085878), (7, 2906216), (8, 2542939), (14, 1453108), (28, 726554), (56, 363277)]