20478768

素因数分解:

$2^4\times 3^1\times {\mathrm{426641}}^1$

素因数の和:426652

約数の個数: 20

約数和(自身を含む): 52903608

約数和(自身を除く): 32424840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 426641, 853282, 1279923, 1706564, 2559846, 3413128, 5119692, 6826256, 10239384, 20478768]

約数ペア:

[(1, 20478768), (2, 10239384), (3, 6826256), (4, 5119692), (6, 3413128), (8, 2559846), (12, 1706564), (16, 1279923), (24, 853282), (48, 426641)]