20432384

素因数分解:

$2^9\times 7^1\times {\mathrm{5701}}^1$

素因数の和:5726

約数の個数: 40

約数和(自身を含む): 46665168

約数和(自身を除く): 26232784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5701, 11402, 22804, 39907, 45608, 79814, 91216, 159628, 182432, 319256, 364864, 638512, 729728, 1277024, 1459456, 2554048, 2918912, 5108096, 10216192, 20432384]

約数ペア:

[(1, 20432384), (2, 10216192), (4, 5108096), (7, 2918912), (8, 2554048), (14, 1459456), (16, 1277024), (28, 729728), (32, 638512), (56, 364864), (64, 319256), (112, 182432), (128, 159628), (224, 91216), (256, 79814), (448, 45608), (512, 39907), (896, 22804), (1792, 11402), (3584, 5701)]