20117545

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33811}}^1$

素因数の和:33840

約数の個数: 16

約数和(自身を含む): 29213568

約数和(自身を除く): 9096023

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 33811, 169055, 236677, 574787, 1183385, 2873935, 4023509, 20117545]

約数ペア:

[(1, 20117545), (5, 4023509), (7, 2873935), (17, 1183385), (35, 574787), (85, 236677), (119, 169055), (595, 33811)]