20478288

素因数分解:

$2^4\times 3^1\times {\mathrm{426631}}^1$

素因数の和:426642

約数の個数: 20

約数和(自身を含む): 52902368

約数和(自身を除く): 32424080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 426631, 853262, 1279893, 1706524, 2559786, 3413048, 5119572, 6826096, 10239144, 20478288]

約数ペア:

[(1, 20478288), (2, 10239144), (3, 6826096), (4, 5119572), (6, 3413048), (8, 2559786), (12, 1706524), (16, 1279893), (24, 853262), (48, 426631)]