20925095676

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{40552511}}^1$

素因数の和:40552561

約数の個数: 24

約数和(自身を含む): 49960694784

約数和(自身を除く): 29035599108

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 40552511, 81105022, 121657533, 162210044, 243315066, 486630132, 1743757973, 3487515946, 5231273919, 6975031892, 10462547838, 20925095676]

約数ペア:

[(1, 20925095676), (2, 10462547838), (3, 6975031892), (4, 5231273919), (6, 3487515946), (12, 1743757973), (43, 486630132), (86, 243315066), (129, 162210044), (172, 121657533), (258, 81105022), (516, 40552511)]