20108445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191509}}^1$

素因数の和:191524

約数の個数: 16

約数和(自身を含む): 36769920

約数和(自身を除く): 16661475

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191509, 574527, 957545, 1340563, 2872635, 4021689, 6702815, 20108445]

約数ペア:

[(1, 20108445), (3, 6702815), (5, 4021689), (7, 2872635), (15, 1340563), (21, 957545), (35, 574527), (105, 191509)]