16636646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20641}}^1$

素因数の和:20687

約数の個数: 16

約数和(自身を含む): 27742848

約数和(自身を除く): 11106202

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 20641, 41282, 268333, 536666, 639871, 1279742, 8318323, 16636646]

約数ペア:

[(1, 16636646), (2, 8318323), (13, 1279742), (26, 639871), (31, 536666), (62, 268333), (403, 41282), (806, 20641)]