20368256

素因数分解:

$2^7\times {\mathrm{227}}^1\times {\mathrm{701}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 40814280

約数和(自身を除く): 20446024

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 227, 454, 701, 908, 1402, 1816, 2804, 3632, 5608, 7264, 11216, 14528, 22432, 29056, 44864, 89728, 159127, 318254, 636508, 1273016, 2546032, 5092064, 10184128, 20368256]

約数ペア:

[(1, 20368256), (2, 10184128), (4, 5092064), (8, 2546032), (16, 1273016), (32, 636508), (64, 318254), (128, 159127), (227, 89728), (454, 44864), (701, 29056), (908, 22432), (1402, 14528), (1816, 11216), (2804, 7264), (3632, 5608)]