20303185

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{34123}}^1$

素因数の和:34152

約数の個数: 16

約数和(自身を含む): 29483136

約数和(自身を除く): 9179951

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 34123, 170615, 238861, 580091, 1194305, 2900455, 4060637, 20303185]

約数ペア:

[(1, 20303185), (5, 4060637), (7, 2900455), (17, 1194305), (35, 580091), (85, 238861), (119, 170615), (595, 34123)]