20605053

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13441}}^1$

素因数の和:13524

約数の個数: 16

約数和(自身を含む): 31830656

約数和(自身を除く): 11225603

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 13441, 40323, 94087, 282261, 981193, 2943579, 6868351, 20605053]

約数ペア:

[(1, 20605053), (3, 6868351), (7, 2943579), (21, 981193), (73, 282261), (219, 94087), (511, 40323), (1533, 13441)]