20103783

素因数分解:

$3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2161}}^1$

素因数の和:2614

約数の個数: 16

約数和(自身を含む): 30717696

約数和(自身を除く): 10613913

約数列:

[1, 3, 7, 21, 443, 1329, 2161, 3101, 6483, 9303, 15127, 45381, 957323, 2871969, 6701261, 20103783]

約数ペア:

[(1, 20103783), (3, 6701261), (7, 2871969), (21, 957323), (443, 45381), (1329, 15127), (2161, 9303), (3101, 6483)]