20157744

素因数分解:

$2^4\times 3^1\times {\mathrm{419953}}^1$

素因数の和:419964

約数の個数: 20

約数和(自身を含む): 52074296

約数和(自身を除く): 31916552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 419953, 839906, 1259859, 1679812, 2519718, 3359624, 5039436, 6719248, 10078872, 20157744]

約数ペア:

[(1, 20157744), (2, 10078872), (3, 6719248), (4, 5039436), (6, 3359624), (8, 2519718), (12, 1679812), (16, 1259859), (24, 839906), (48, 419953)]