20906624

素因数分解:

$2^7\times {\mathrm{233}}^1\times {\mathrm{701}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 41888340

約数和(自身を除く): 20981716

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 233, 466, 701, 932, 1402, 1864, 2804, 3728, 5608, 7456, 11216, 14912, 22432, 29824, 44864, 89728, 163333, 326666, 653332, 1306664, 2613328, 5226656, 10453312, 20906624]

約数ペア:

[(1, 20906624), (2, 10453312), (4, 5226656), (8, 2613328), (16, 1306664), (32, 653332), (64, 326666), (128, 163333), (233, 89728), (466, 44864), (701, 29824), (932, 22432), (1402, 14912), (1864, 11216), (2804, 7456), (3728, 5608)]