20227372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10691}}^1$

素因数の和:10749

約数の個数: 24

約数和(自身を含む): 39517632

約数和(自身を除く): 19290260

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 10691, 21382, 42764, 117601, 235202, 459713, 470404, 919426, 1838852, 5056843, 10113686, 20227372]

約数ペア:

[(1, 20227372), (2, 10113686), (4, 5056843), (11, 1838852), (22, 919426), (43, 470404), (44, 459713), (86, 235202), (172, 117601), (473, 42764), (946, 21382), (1892, 10691)]