20173684264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3086549}}^1$

素因数の和:3086617

約数の個数: 32

約数和(自身を含む): 40742460000

約数和(自身を除く): 20568775736

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 3086549, 6173098, 12346196, 24692392, 58644431, 117288862, 132721607, 234577724, 265443214, 469155448, 530886428, 1061772856, 2521710533, 5043421066, 10086842132, 20173684264]

約数ペア:

[(1, 20173684264), (2, 10086842132), (4, 5043421066), (8, 2521710533), (19, 1061772856), (38, 530886428), (43, 469155448), (76, 265443214), (86, 234577724), (152, 132721607), (172, 117288862), (344, 58644431), (817, 24692392), (1634, 12346196), (3268, 6173098), (6536, 3086549)]