20582235

素因数分解:

$3^3\times 5^1\times {\mathrm{152461}}^1$

素因数の和:152475

約数の個数: 16

約数和(自身を含む): 36590880

約数和(自身を除く): 16008645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 152461, 457383, 762305, 1372149, 2286915, 4116447, 6860745, 20582235]

約数ペア:

[(1, 20582235), (3, 6860745), (5, 4116447), (9, 2286915), (15, 1372149), (27, 762305), (45, 457383), (135, 152461)]