20163436

素因数分解:

$2^2\times {\mathrm{281}}^1\times {\mathrm{17939}}^1$

素因数の和:18224

約数の個数: 12

約数和(自身を含む): 35413560

約数和(自身を除く): 15250124

約数列:

[1, 2, 4, 281, 562, 1124, 17939, 35878, 71756, 5040859, 10081718, 20163436]

約数ペア:

[(1, 20163436), (2, 10081718), (4, 5040859), (281, 71756), (562, 35878), (1124, 17939)]