20187195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{192259}}^1$

素因数の和:192274

約数の個数: 16

約数和(自身を含む): 36913920

約数和(自身を除く): 16726725

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 192259, 576777, 961295, 1345813, 2883885, 4037439, 6729065, 20187195]

約数ペア:

[(1, 20187195), (3, 6729065), (5, 4037439), (7, 2883885), (15, 1345813), (21, 961295), (35, 576777), (105, 192259)]