20173284918

素因数分解:

$2^1\times 3^2\times {\mathrm{15881}}^1\times {\mathrm{70571}}^1$

素因数の和:86460

約数の個数: 24

約数和(自身を含む): 43712155656

約数和(自身を除く): 23538870738

約数列:

[1, 2, 3, 6, 9, 18, 15881, 31762, 47643, 70571, 95286, 141142, 142929, 211713, 285858, 423426, 635139, 1270278, 1120738051, 2241476102, 3362214153, 6724428306, 10086642459, 20173284918]

約数ペア:

[(1, 20173284918), (2, 10086642459), (3, 6724428306), (6, 3362214153), (9, 2241476102), (18, 1120738051), (15881, 1270278), (31762, 635139), (47643, 423426), (70571, 285858), (95286, 211713), (141142, 142929)]