20428308

素因数分解:

$2^2\times 3^3\times {\mathrm{189151}}^1$

素因数の和:189164

約数の個数: 24

約数和(自身を含む): 52962560

約数和(自身を除く): 32534252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 189151, 378302, 567453, 756604, 1134906, 1702359, 2269812, 3404718, 5107077, 6809436, 10214154, 20428308]

約数ペア:

[(1, 20428308), (2, 10214154), (3, 6809436), (4, 5107077), (6, 3404718), (9, 2269812), (12, 1702359), (18, 1134906), (27, 756604), (36, 567453), (54, 378302), (108, 189151)]