20278256

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{2927}}^1$

素因数の和:3368

約数の個数: 20

約数和(自身を含む): 39393312

約数和(自身を除く): 19115056

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 2927, 3464, 5854, 6928, 11708, 23416, 46832, 1267391, 2534782, 5069564, 10139128, 20278256]

約数ペア:

[(1, 20278256), (2, 10139128), (4, 5069564), (8, 2534782), (16, 1267391), (433, 46832), (866, 23416), (1732, 11708), (2927, 6928), (3464, 5854)]