20883082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6829}}^1$

素因数の和:6981

約数の個数: 16

約数和(自身を含む): 34423200

約数和(自身を除く): 13540118

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 6829, 13658, 75119, 150238, 949231, 1898462, 10441541, 20883082]

約数ペア:

[(1, 20883082), (2, 10441541), (11, 1898462), (22, 949231), (139, 150238), (278, 75119), (1529, 13658), (3058, 6829)]