20450805

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4441}}^1$

素因数の和:4756

約数の個数: 16

約数和(自身を含む): 32835264

約数和(自身を除く): 12384459

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4441, 4605, 13323, 22205, 66615, 1363387, 4090161, 6816935, 20450805]

約数ペア:

[(1, 20450805), (3, 6816935), (5, 4090161), (15, 1363387), (307, 66615), (921, 22205), (1535, 13323), (4441, 4605)]