820432

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1146

約数の個数: 20

約数和(自身を含む): 1624896

約数和(自身を除く): 804464

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 1091, 2182, 4364, 8728, 17456, 51277, 102554, 205108, 410216, 820432]

約数ペア:

[(1, 820432), (2, 410216), (4, 205108), (8, 102554), (16, 51277), (47, 17456), (94, 8728), (188, 4364), (376, 2182), (752, 1091)]