20303445

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4409}}^1$

素因数の和:4724

約数の個数: 16

約数和(自身を含む): 32598720

約数和(自身を除く): 12295275

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4409, 4605, 13227, 22045, 66135, 1353563, 4060689, 6767815, 20303445]

約数ペア:

[(1, 20303445), (3, 6767815), (5, 4060689), (15, 1353563), (307, 66135), (921, 22045), (1535, 13227), (4409, 4605)]