20558256

素因数分解:

$2^4\times 3^1\times {\mathrm{428297}}^1$

素因数の和:428308

約数の個数: 20

約数和(自身を含む): 53108952

約数和(自身を除く): 32550696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 428297, 856594, 1284891, 1713188, 2569782, 3426376, 5139564, 6852752, 10279128, 20558256]

約数ペア:

[(1, 20558256), (2, 10279128), (3, 6852752), (4, 5139564), (6, 3426376), (8, 2569782), (12, 1713188), (16, 1284891), (24, 856594), (48, 428297)]