20208764

素因数分解:

$2^2\times {\mathrm{1117}}^1\times {\mathrm{4523}}^1$

素因数の和:5644

約数の個数: 12

約数和(自身を含む): 35404824

約数和(自身を除く): 15196060

約数列:

[1, 2, 4, 1117, 2234, 4468, 4523, 9046, 18092, 5052191, 10104382, 20208764]

約数ペア:

[(1, 20208764), (2, 10104382), (4, 5052191), (1117, 18092), (2234, 9046), (4468, 4523)]