20837055

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{14321}}^1$

素因数の和:14426

約数の個数: 16

約数和(自身を含む): 33685344

約数和(自身を除く): 12848289

約数列:

[1, 3, 5, 15, 97, 291, 485, 1455, 14321, 42963, 71605, 214815, 1389137, 4167411, 6945685, 20837055]

約数ペア:

[(1, 20837055), (3, 6945685), (5, 4167411), (15, 1389137), (97, 214815), (291, 71605), (485, 42963), (1455, 14321)]