20554048

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16903}}^1$

素因数の和:16934

約数の個数: 28

約数和(自身を含む): 42936160

約数和(自身を除く): 22382112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16903, 33806, 67612, 135224, 270448, 321157, 540896, 642314, 1081792, 1284628, 2569256, 5138512, 10277024, 20554048]

約数ペア:

[(1, 20554048), (2, 10277024), (4, 5138512), (8, 2569256), (16, 1284628), (19, 1081792), (32, 642314), (38, 540896), (64, 321157), (76, 270448), (152, 135224), (304, 67612), (608, 33806), (1216, 16903)]