20866677

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1117}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 30051840

約数和(自身を除く): 9185163

約数列:

[1, 3, 13, 39, 479, 1117, 1437, 3351, 6227, 14521, 18681, 43563, 535043, 1605129, 6955559, 20866677]

約数ペア:

[(1, 20866677), (3, 6955559), (13, 1605129), (39, 535043), (479, 43563), (1117, 18681), (1437, 14521), (3351, 6227)]