20284318

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1\times {\mathrm{433}}^1$

素因数の和:891

約数の個数: 16

約数和(自身を含む): 31091760

約数和(自身を除く): 10807442

約数列:

[1, 2, 59, 118, 397, 433, 794, 866, 23423, 25547, 46846, 51094, 171901, 343802, 10142159, 20284318]

約数ペア:

[(1, 20284318), (2, 10142159), (59, 343802), (118, 171901), (397, 51094), (433, 46846), (794, 25547), (866, 23423)]