20790321

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7349}}^1$

素因数の和:7416

約数の個数: 16

約数和(自身を含む): 29635200

約数和(自身を除く): 8844879

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 7349, 22047, 169027, 301309, 507081, 903927, 6930107, 20790321]

約数ペア:

[(1, 20790321), (3, 6930107), (23, 903927), (41, 507081), (69, 301309), (123, 169027), (943, 22047), (2829, 7349)]