20886015

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33961}}^1$

素因数の和:34010

約数の個数: 16

約数和(自身を含む): 34233696

約数和(自身を除く): 13347681

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 33961, 101883, 169805, 509415, 1392401, 4177203, 6962005, 20886015]

約数ペア:

[(1, 20886015), (3, 6962005), (5, 4177203), (15, 1392401), (41, 509415), (123, 169805), (205, 101883), (615, 33961)]