20173820385

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17024321}}^1$

素因数の和:17024408

約数の個数: 16

約数和(自身を含む): 32686698240

約数和(自身を除く): 12512877855

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 17024321, 51072963, 85121605, 255364815, 1344921359, 4034764077, 6724606795, 20173820385]

約数ペア:

[(1, 20173820385), (3, 6724606795), (5, 4034764077), (15, 1344921359), (79, 255364815), (237, 85121605), (395, 51072963), (1185, 17024321)]