20338048

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5479}}^1$

素因数の和:5522

約数の個数: 32

約数和(自身を含む): 41922000

約数和(自身を除く): 21583952

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5479, 10958, 21916, 43832, 87664, 158891, 175328, 317782, 350656, 635564, 701312, 1271128, 2542256, 5084512, 10169024, 20338048]

約数ペア:

[(1, 20338048), (2, 10169024), (4, 5084512), (8, 2542256), (16, 1271128), (29, 701312), (32, 635564), (58, 350656), (64, 317782), (116, 175328), (128, 158891), (232, 87664), (464, 43832), (928, 21916), (1856, 10958), (3712, 5479)]