20884018

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{2017}}^1$

素因数の和:2217

約数の個数: 16

約数和(自身を含む): 32546304

約数和(自身を除く): 11662286

約数列:

[1, 2, 31, 62, 167, 334, 2017, 4034, 5177, 10354, 62527, 125054, 336839, 673678, 10442009, 20884018]

約数ペア:

[(1, 20884018), (2, 10442009), (31, 673678), (62, 336839), (167, 125054), (334, 62527), (2017, 10354), (4034, 5177)]