20512572057

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{6883}}^1\times {\mathrm{4799}}^1$

素因数の和:11714

約数の個数: 32

約数和(自身を含む): 31721472000

約数和(自身を除く): 11208899943

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 4799, 6883, 14397, 20649, 43191, 61947, 110377, 129573, 158309, 185841, 331131, 474927, 993393, 1424781, 2980179, 4274343, 33031517, 99094551, 297283653, 759724891, 891850959, 2279174673, 6837524019, 20512572057]

約数ペア:

[(1, 20512572057), (3, 6837524019), (9, 2279174673), (23, 891850959), (27, 759724891), (69, 297283653), (207, 99094551), (621, 33031517), (4799, 4274343), (6883, 2980179), (14397, 1424781), (20649, 993393), (43191, 474927), (61947, 331131), (110377, 185841), (129573, 158309)]