20091365

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33767}}^1$

素因数の和:33796

約数の個数: 16

約数和(自身を含む): 29175552

約数和(自身を除く): 9084187

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 33767, 168835, 236369, 574039, 1181845, 2870195, 4018273, 20091365]

約数ペア:

[(1, 20091365), (5, 4018273), (7, 2870195), (17, 1181845), (35, 574039), (85, 236369), (119, 168835), (595, 33767)]