20664828

素因数分解:

$2^2\times 3^3\times {\mathrm{191341}}^1$

素因数の和:191354

約数の個数: 24

約数和(自身を含む): 53575760

約数和(自身を除く): 32910932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 191341, 382682, 574023, 765364, 1148046, 1722069, 2296092, 3444138, 5166207, 6888276, 10332414, 20664828]

約数ペア:

[(1, 20664828), (2, 10332414), (3, 6888276), (4, 5166207), (6, 3444138), (9, 2296092), (12, 1722069), (18, 1148046), (27, 765364), (36, 574023), (54, 382682), (108, 191341)]