20963702

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1033}}^1$

素因数の和:1247

約数の個数: 16

約数和(自身を含む): 32136720

約数和(自身を除く): 11173018

約数列:

[1, 2, 73, 139, 146, 278, 1033, 2066, 10147, 20294, 75409, 143587, 150818, 287174, 10481851, 20963702]

約数ペア:

[(1, 20963702), (2, 10481851), (73, 287174), (139, 150818), (146, 143587), (278, 75409), (1033, 20294), (2066, 10147)]