20886315

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{37633}}^1$

素因数の和:37678

約数の個数: 16

約数和(自身を含む): 34322208

約数和(自身を除く): 13435893

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 37633, 112899, 188165, 564495, 1392421, 4177263, 6962105, 20886315]

約数ペア:

[(1, 20886315), (3, 6962105), (5, 4177263), (15, 1392421), (37, 564495), (111, 188165), (185, 112899), (555, 37633)]