20544129

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1627}}^1$

素因数の和:1717

約数の個数: 24

約数和(自身を含む): 31492032

約数和(自身を除く): 10947903

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1403, 1627, 4209, 4881, 12627, 14643, 37421, 99247, 112263, 297741, 336789, 893223, 2282681, 6848043, 20544129]

約数ペア:

[(1, 20544129), (3, 6848043), (9, 2282681), (23, 893223), (61, 336789), (69, 297741), (183, 112263), (207, 99247), (549, 37421), (1403, 14643), (1627, 12627), (4209, 4881)]