20846655

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11299}}^1$

素因数の和:11351

約数の個数: 24

約数和(自身を含む): 37018800

約数和(自身を除く): 16172145

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 11299, 33897, 56495, 101691, 169485, 463259, 508455, 1389777, 2316295, 4169331, 6948885, 20846655]

約数ペア:

[(1, 20846655), (3, 6948885), (5, 4169331), (9, 2316295), (15, 1389777), (41, 508455), (45, 463259), (123, 169485), (205, 101691), (369, 56495), (615, 33897), (1845, 11299)]