20127045

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28549}}^1$

素因数の和:28604

約数の個数: 16

約数和(自身を含む): 32889600

約数和(自身を除く): 12762555

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 28549, 85647, 142745, 428235, 1341803, 4025409, 6709015, 20127045]

約数ペア:

[(1, 20127045), (3, 6709015), (5, 4025409), (15, 1341803), (47, 428235), (141, 142745), (235, 85647), (705, 28549)]