20902404

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{37061}}^1$

素因数の和:37115

約数の個数: 24

約数和(自身を含む): 49811328

約数和(自身を除く): 28908924

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 37061, 74122, 111183, 148244, 222366, 444732, 1741867, 3483734, 5225601, 6967468, 10451202, 20902404]

約数ペア:

[(1, 20902404), (2, 10451202), (3, 6967468), (4, 5225601), (6, 3483734), (12, 1741867), (47, 444732), (94, 222366), (141, 148244), (188, 111183), (282, 74122), (564, 37061)]