20047959

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{3271}}^1$

素因数の和:3507

約数の個数: 16

約数和(自身を含む): 29840640

約数和(自身を除く): 9792681

約数列:

[1, 3, 9, 27, 227, 681, 2043, 3271, 6129, 9813, 29439, 88317, 742517, 2227551, 6682653, 20047959]

約数ペア:

[(1, 20047959), (3, 6682653), (9, 2227551), (27, 742517), (227, 88317), (681, 29439), (2043, 9813), (3271, 6129)]