20184490288

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{3084427}}^1$

素因数の和:3084844

約数の個数: 20

約数和(自身を含む): 39203079880

約数和(自身を除く): 19018589592

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 3084427, 6168854, 12337708, 24675416, 49350832, 1261530643, 2523061286, 5046122572, 10092245144, 20184490288]

約数ペア:

[(1, 20184490288), (2, 10092245144), (4, 5046122572), (8, 2523061286), (16, 1261530643), (409, 49350832), (818, 24675416), (1636, 12337708), (3272, 6168854), (6544, 3084427)]